㐳'Ȝ '㐳Ȝ ຘ࿀Ȝຘ ᤸ࿀Ȝ࿀ 㐳࿀Ȝᤸ 㐳࿀Ȝᤸ ՝ 鐐ʱ챨ʲ쪨 ᤸ࿀ ᆸ࿀ ᆸʱ࿀ʲ쪨 ʲ챨ʲ鐐a ࿀ 쪨࿀m ᤸʲm R ᆸ࿀࿀ ఘʲR ᤸʲ쪨 ʲʱR R ࿀ ࿀쪨 ʲ쪨࿀ꨀ Ro Rʲa m ꨀ R࿀R ᤸ࿀ Rʲm ࿀ʲʲo R R ʱʲa ʱ࿀ ᓘ鐐࿀ R ᆸRR a Rʱ ꨀ࿀ ᤸ࿀ Rʲʱᤸ࿀챨 ʲʲm ʲoʱ ࿀࿀m ࿀࿀a ᆸϣ ꨀ R࿀R ʲ鐐m ʲm m 鐐䁒࿀ᤸm ʱ࿀࿀챨 ᚸ࿀࿀ ʲᤸ࿀ ࿀m ʲm R aᚸR ᧘ ʱᓘఘ ࿀ᆸ쪨 ࿀ᓘϣ ᓘ鐐࿀ a 쪨࿀a ᆸʱꨀ࿀m Rʲ쪨 ʲ࿀R R ʲ鐐θʲa ࿀࿀m ᆸ쪨ʲm R࿀࿀챨࿀ Rఘ R R࿀R Rʲ ʱʲa࿀챨 ʲʱᤸʲo᧘ ᆸR�ᤸ࿀ ࿀R࿀ ʲʱ ꨀ ᆸR鐐ᤸ ʲᤸ R ᆸʱ࿀鐐�m ʲ鐐θʲa ʱ࿀ ᆸϣ ࿀ʲ࿀ R ࿀ R࿀ʲʱʲ쪨 ꨀ ꨀ࿀ ʲm ᆸa᧘ ࿀θ 鐐m m Αᤸ ꨀ 챨 鐐䁒࿀ ꨀ࿀ m 쪨࿀a ࿀ᓘRఘ ʲm ꨀ ᤸʲ쪨࿀m ᤸʲ쪨 ϣ 쪨ꨀ࿀m ʲ࿀ 쪨࿀ m ᆸ鐐ఘR ʲm࿀ Ro ꨀ Rꨀ࿀m ࿀ʲ࿀ m ᓘʱ࿀ʲʱʱ ꨀ࿀ ꨀ ᤸ࿀ ᆸ鐐ᤸ ࿀࿀챨 쪨࿀ ʲa R R࿀R ࿀࿀ʱ࿀࿀ ᤸʲ쪨 m 쪨࿀a ᆸʱᆸ鐐ᤸ ʲ࿀ m ʲ ꨀ Rʲm ꨀ࿀࿀ 쪨Rmʱ ʲ鐐ᓘm ᆸ鐐࿀ ʲ쪨 ʲa ᧘ R ꨀ ꨀ࿀m ʲ࿀ ᧘ m ꨀ ʲ鐐m R ʲ࿀R ʲ�鐐ʱ ࿀ Ro ꨀ࿀ m Rʲm 鐐䁒࿀ ꨀ࿀ ఘ࿀ R ᆸ쪨R ࿀ ࿀ᤸ࿀ ʱ ࿀鐐ϣ ʲ ꨀ R ꨀʲ鐐m ࿀ 䁒mʲa ꨀ࿀ ࿀࿀m ʲm 챨 ࿀࿀ᤸ m ᤸʲ쪨 ʲa࿀ ᤸ࿀ R ꨀ᧘ ꨀ࿀鐐m Rʲa᧘ R ᆸ쪨R ఘ࿀ʲ쪨 ࿀ ʱ ʲoʱ᧘ R ᆸʱᆸ࿀ ᧘ 쪨࿀R ꨀR ࿀ఘ ꨀ ᆸʱᆸ鐐ᤸ ʲ࿀ m ꨀ࿀ ʲm ᤸʲ쪨 ꨀ ࿀鐐ϣ R Rʲm ʲʱ챨᧘ ꨀ࿀࿀ ࿀ ᆸຘm ᆸ鐐࿀ ʲ쪨 ʲʱ ࿀ ࿀ʱo mm ꨀ ʲʲຘR࿀ ꨀ ʲʲ࿀࿀࿀ ʲʱ ࿀ ࿀ʱo mm Rʲm ʲʱ ࿀ ࿀ϣ Rఘ R쪨࿀ ꨀ R ᆸʱᆸ鐐�a ࿀ ᆸRa 쪨࿀a Rʲa ʲʲʲR鐐ᤸ ꨀ ᆸʱᆸ鐐 鐐ϣ ࿀ᆸRa R ࿀ R࿀ ʲʱ Αᤸ ʱᓘఘ RʲR 쪨࿀ Rʲa ʲm ʲ쪨᧘ ᆸ鐐ᤸ࿀ϣ ᆸRa 쪨࿀a ࿀ ࿀鐐ϣ ᆸʱᆸ࿀ R R�࿀ ᆸʱᆸ쪨R ࿀ ʲʱ 쪨࿀ ꨀR ࿀ఘ ʲ Rʲm ꨀ࿀ R࿀R ᤸʲϣ ᆸRa 쪨࿀a ࿀R ꨀʲRm ࿀�쪨R ʲʱ Rఘ ʲm ʲm Ro ᧘ R ʲa R ࿀鐐ϣ R ᓘ鐐ʱ ꨀ࿀ Rʲa ᆸRʱʲa ʱ 鐐ఘ 鐐R Rఘ ᓘ鐐ʱ a ࿀ᓘϣ ᆸRʱʲa ᆸʱ ࿀챨 鐐ఘ R ʲ䁚ʱʲRఘ R࿀R ᤸʲϣ ᆸRa 쪨࿀a ࿀鐐�m ᆸm࿀ ࿀࿀Rʲϣ ʲm ࿀ ᆸa᧘ ʲoR쪨࿀ m a a ʲʱʲm ࿀ Ro ꨀ R࿀R ᤸʲϣ ࿀鐐ϣ ᆸ࿀ θʲᤸ R࿀R ʲoʱ࿀ ࿀ ʲR 쪨࿀ ʱaꨀ R ࿀䁊�m R࿀ ʲʱ ࿀m ࿀ 쪨ʲʲʱᤸR Ro ꨀ࿀ m ᆸRa 쪨࿀a ʲa ʲʱʲm ʲ�ʱ᧘ Rʲm ఘ࿀ʲ쪨 ࿀ʲ쪨࿀鐐࿀ R࿀ 쪨࿀ aᆸ쪨 ʲ鐐oᆸʱ ʲఘ ꨀ ʲRm R ᆸຘm m 쪨࿀ ࿀ Ro 챨࿀鐐a ꨀ࿀鐐m ʲ ꨀ R࿀R 쪨ʲʱᤸ ꨀ 쪨ʲʱᤸ ࿀ ʲຘʱa ࿀ᆸ쪨 ꨀ ᆸ࿀ ࿀ఘʲm ʲ࿀쪨࿀ ࿀m ʱʲRᤸ᧘ ࿀�࿀θ ᆸʱR࿀R Rʲ࿀ ʲ鐐ᓘm ꨀ ᆸRʱ쪨ꨀ࿀챨࿀ m᧘ ꨀ ᆸʱᆸa᧘ ʲʱʲᤸ࿀ ʲ ᧘ ࿀ ϣ ঘ ࿀ᆸ쪨 鐐䁒om ꨀ 쪨ʲʱᤸ ࿀࿀m ʲʲʱʲᓘʱ࿀ ఘ ꨀ ʲ�ʱ࿀࿀챨 ʲm ఘ ࿀࿀쪨 ᆸ鐐ᤸ࿀鐐a ࿀ᆸʱ m ʲ�࿀ʲm ᆸᤸຘa ᆸRʱʲa ʲa ᧘ R ʲ࿀ ᆸʱRʲm ʲ࿀࿀a ࿀࿀ 鐐Rఘ m ʲʱʲᤸ࿀ ʲ ꨀ R ᆸʱᆸ࿀ ᆸ࿀ʱa ᆸʱꨀ࿀ᆸ쪨 鐐ᓘa ᆸθʲm ࿀࿀ʲ쪨 m ᆸRఘR ʲoʱ ᆸθʲm a ʲR࿀ R ࿀m�ᤸʲΑᤸ ʲm ࿀ 鐐䁒࿀࿀ᤸ࿀ ࿀ᆸ쪨 ࿀ ࿀ᆸ쪨 ࿀ Ro ꨀ R࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ᆸ쪨R ࿀ ʲ�࿀᧘ ࿀moຘa 쪨࿀ Rఘ ʲ ࿀ᤸ࿀ ࿀鐐ϣ ʲa࿀ R ᤸ࿀ ᆸ쪨R ࿀ ʲʲm ՝ ᆸʱR࿀R Rʱ쪨 ʲ࿀ R ࿀ ꨀ࿀ Rʲm R࿀R ࿀ RʲR ᆸ࿀ Rʱ쪨 ʲʱᤸR ຘ쪨࿀࿀ ᧘ R R ʱ࿀ఘ ꨀ Rຘ쪨 ᆸ鐐ᤸ ࿀࿀챨 ꨀ࿀ Rʱ쪨 ʲa ʲ ꨀ R࿀R ࿀ᆸʲ�ʱ 䁒ᤸRᤸ 쪨 R RʲR ࿀ꨀ ࿀ ࿀ ᤸຘm R ࿀ ᧘ ꨀ 챨࿀o ࿀ ʲʱ ʱ࿀ R ᆸR쪨ʲo a ࿀�쪨R ᬘຘm 챨࿀o ࿀ ʲo Rʱ쪨 ᤸʲϣ ࿀ᤸ࿀ ࿀鐐ϣ ꨀ Rʲ࿀ 쪨ᆸRm ᧘ ࿀࿀m Rϣ ᆸR鐐ᤸ ᆸ쪨ʲm ࿀o࿀ ࿀ꨀ࿀Rʱ ࿀ 䁒ᤸRᤸ ఘ࿀a ࿀ Ra࿀a ᤸຘm 쪨࿀ R ʲm m࿀ʲa Ro ꨀ࿀ m ꨀ Rʲm ꨀ࿀챨ꨀ ࿀R R ࿀࿀R ࿀ᓘϣ ꨀ࿀ ꨀ R࿀R ʲϣ Rʲ쪨 ࿀ᤸ ʲఘʲa ʲm ࿀ ᧘ ꨀ ᄘ쪨 鐐ᓘa ᓘ鐐࿀ ʲa ᆸʱꨀ࿀ᆸ쪨 ʲϣ ꨀ ࿀ᤸ ࿀m ఘ࿀a ᧘ ࿀ ꨀ R࿀R 鐐ʲm ࿀ ᧘ ʲ�ఘʲRo 쪨࿀a R ᤸ࿀ 쪨࿀a Rᤸ ᤸຘm ʲRఘ 쪨࿀ ꨀ ꨀ࿀ ࿀࿀m ᤸʲRa ʲ쪨࿀ᆸఘ ᤸʲa ຘ쪨࿀࿀ ᤸ࿀ ꨀ ᆸʱR࿀R 쪨ᆸRm ᆸʱꨀ࿀ᆸ쪨 ʲᬘ࿀ m ᆸᤸຘa R ࿀ ꨀ࿀ ᆸθʲm ࿀ ꨀ 鐐R䁒ʲ R ꨀ ᆸʱR ꨀ᧘ 鐐䁒࿀ ꨀ࿀ m ࿀ ꨀ࿀ ꨀ R ࿀ ϣ ꨀ Rʲ࿀ a ᆸʱ࿀ʲ쪨 ᆸRa ࿀ᆸ쪨 Rmʱ ᆸRR a ʲm ࿀ ࿀ R R࿀a ᆸʱR࿀R 쪨ᆸRm 쪨࿀ʱ࿀鐐m ࿀ ࿀ᆸRa 쪨࿀ ᆸ쪨R ࿀ ꨀ 챨࿀o ʲ࿀᧘ R ࿀ ꨀ࿀ Rʲa ᆸRa 쪨࿀a R aʲ�Rఘ ᆸ࿀쪨 R a ʲʱ ࿀ ʱʲʱᤸ ʲ Rఘ R ᆸ쪨R ࿀ ꨀ࿀ ࿀鐐ϣ ʲຘR࿀ ʲa ᧘ R ᆸ࿀ ʲ࿀࿀ᤸ 䁊θ ᆸʱ࿀ Rʲʱᓘ쪨࿀ ꨀ࿀ ࿀࿀࿀࿀ R ʲ࿀Rʲϣ ʲʱʲᤸʲ�ʱ R ʲ䁚ʱʲRఘ ᆸʱᆸ鐐ʱᤸ࿀ϣ a ࿀ ꨀ࿀ Rʲʱᓘ쪨࿀ ꨀ࿀ ࿀࿀࿀࿀ R ʲ�ʱ࿀࿀챨 ꨀ ʱaᚸᤸ R ʲm ᚸR ᓘ࿀࿀m ʲm ᆸRm a ᆸʱꨀ࿀ᆸ쪨 ࿀ ʲRR࿀ Ro 鐐ᓘa ᆸʱꨀ࿀ᆸ쪨 m R࿀R ࿀ R ꨀ࿀ ʲᤸ m ࿀ Rʲ쪨 ʲʱᤸR ꨀ ᆸ࿀ 쪨Rmʱ ᆸRa 쪨࿀a m ʲຘR࿀ Αᤸ 챨 ᆸఘ࿀ʲ쪨 鐐䁒࿀࿀ᤸ࿀ ʲm ʲa ᚸm ꨀ R࿀a Rఘ ࿀࿀m ʲʱ ᤸ࿀ ᆸ쪨R ࿀ R࿀R Rʲa᧘ ʲʲʱΎa࿀ 鐐Rm ʲoʱ ࿀࿀m R ࿀ ʲm R࿀ a ʲR࿀ ࿀࿀쪨 ঘ 챨࿀o ࿀m ࿀ 쪨࿀a Rʲ࿀ ꨀ R࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ꨀ ᆸ࿀ 쪨Rmʱ ꨀ ࿀࿀R ʲᬘ࿀ m鐐ʱ ᤸʱ ʲR࿀ R ՝ ᆸʱᆸa᧘ 鐐䁒࿀ ꨀ࿀ m ࿀࿀a ࿀ ࿀R࿀ ꨀ
쪨ʲ�࿀鐐ϣ ᤸ࿀ ʲR鐐�࿀ ᆸ࿀ ᆸθʲʱa ʲ࿀Rʲϣ 쪨Rꨀ࿀鐐ఘ ʲa R ࿀Rʲʲ쪨 ࿀ ࿀ʲ࿀ ࿀θ 鐐m R ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R ᆸ࿀ a࿀ꨀ 鐐R ꨀ ᆸʱR࿀R 쪨ᆸRm ꨀ࿀ m ࿀ Rʲ쪨 ʲ쪨࿀ᆸఘ ꨀ ᆸʱR࿀R ʱᤸ࿀ϣ ࿀ ꨀ࿀ ꨀ ࿀a ꨀ ᆸRR ᚸ࿀ Rຘ쪨 ᆸʱR ꨀ᧘ 쪨ʲ쪨࿀ᆸఘ Rʲ쪨 ʲm ꨀ ʲʲʱ᧘ m ᆸʱR࿀R 챨ʲ쪨 R θʲ࿀ ʲ鐐ᓘm ࿀ 쪨ᆸఘ ࿀ʲR࿀ m ꨀ࿀ ࿀ R R࿀ᤸm ʲm m ꨀ 챨࿀o ᆸʱRʲm ᆸ鐐 鐐ϣ ᧘ R ࿀ ࿀ʲ쪨࿀鐐࿀ R࿀ R ࿀ ꨀ࿀ ʲఘ ࿀ᆸRa ࿀ �쪨 쪨࿀a Αᤸ R࿀R ᆸRʱ࿀o ʲm Rʲ쪨 ʲ࿀R m ʲm ᆸʱR࿀R ꨀ࿀鐐ϣ ᧘ ʲʱ ࿀ ᆸ࿀ ࿀ఘʲm Rʲm ʲʲʱ᧘ ࿀Rᤸ R ʲʲʱ᧘ ʲRRఘ࿀ ᚸᤸa R ʲఘ ʲʱᤸ �࿀ m ʲʲʱ࿀࿀챨 ʲa ʲRఘ R ꨀ ᆸRʱ࿀࿀R Rʲm R ʱR࿀࿀ ᆸRʱ࿀࿀R ʱ࿀o ʲm ꨀ ࿀Rᤸ ʲʱ ᆸʱʲఘR࿀R ꨀ ᆸʱʲఘᆸ쪨R R ᆸʱᆸ鐐ᤸ࿀ϣ ꨀ ᆸʱᆸa᧘ ʲ࿀쪨࿀ Rmʱ ʲ࿀쪨࿀ ࿀࿀鐐a࿀ ꨀ ʲఘʲ࿀Rʲϣ ࿀o ʲm ࿀ ϣ ᆸRʱ챨࿀o ࿀m 鐐θR 鐐Rఘ m ꨀ ᆸʱR࿀R 鐐ʲm Rʲm R࿀R ʲʲʱ᧘ m ᆸRa 쪨࿀a R ࿀ a࿀ᆸRa ʲa࿀ ᆸʱR࿀R ʱᤸ࿀ϣ ࿀ ᧘ ᆸRʱ쪨ꨀ࿀챨࿀࿀m ࿀m᧘ Rʲ쪨 ࿀ꨀ ᤸ ᤸ࿀ ʲ ꨀ ࿀࿀R ʲ�ʱ ꨀ 챨࿀o ࿀ ᧘ m᧘ ꨀ 쪨࿀ᆸʱ࿀ ᧘ R ࿀ ࿀ᆸRa ꨀ Rʲm ᆸ鐐ᤸ࿀ʱ ᧘ m m᧘ 쪨ʲo �ʱʲR ᆸʱR ꨀ᧘ ꨀ࿀鐐m aᆸ ꨀᆸm ࿀ ࿀ᆸRa ᆸ࿀ ʲaʲ쪨 m᧘ ʲ ꨀ ᆸʱ࿀ ʲᓘm ࿀ ᧘ ᓘʱ࿀ʲʱʱ m᧘ R ᤸ࿀ oຘm ʲm ʲຘa࿀ꨀ ꨀ ᤸ࿀ ࿀ m ʱR鐐R࿀ 쪨࿀ ᆸRʱRo ꨀ ᆸRʱ࿀࿀䁊o Rʲ쪨 ʲR࿀ ꨀ ࿀ᤸ ࿀m ࿀ ᧘ ꨀ ᆸʱR࿀R ᧘ ᆸ鐐ᤸʲm m ꨀ࿀࿀ Αᤸঘ ᆸຘ䁒ᤸm ࿀ ᧘ ꨀ ᆸRʱ࿀࿀䁊o Rʲ쪨 ʲʲʲR鐐oRo ʲ鐐a R ࿀࿀ʱ࿀࿀ ʲRR ʲm ꨀ ᆸRʱ챨࿀o ࿀ ᧘ Αᤸ R ՝ Rʲ࿀ ᆸθʲʱa ʲoR R 鐐ᓘa ᆸ鐐쪨ʲ�m a m
Ro ꨀ ᆸʱ࿀ʲ쪨࿀࿀챨 ࿀ ʲR鐐�࿀ ꨀ ʲRఘʲR ᆸRʱ࿀�ʱ ʲm ꨀ࿀ Rmʱ ꨀ ᆸʱR࿀R ࿀鐐쪨mm ʲR鐐�࿀ R ᆸ鐐Rʲ챨 ʲ 쪨Rꨀ࿀鐐ఘ ꨀR R࿀R ࿀鐐mᆸm ࿀ ᆸʱꨀ࿀ᆸ쪨 鐐ᓘa ᓘ鐐࿀ ࿀a Rʲ쪨 ఘ࿀ R 쪨Rʲʲ쪨 ࿀ ࿀ʲ࿀ ࿀θ 鐐m R ᆸʱR࿀R ᤸʲϣ ʲ ꨀ
챨 ꨀ ᤸʲ쪨࿀m
ϣ ꨀ࿀m ࿀Ra m
ꨀ࿀쪨
ʱʲm
࿀a m ꨀ ࿀鐐�m ࿀
Rʲa ꨀ R࿀ m鐐쪨࿀m Ro ꨀ ᆸ࿀ ࿀ఘʲm ᤸʲ쪨 ࿀m ࿀ʲ쪨 R ᆸʱꨀ࿀ᆸ쪨 ʱ࿀࿀챨 ʲa࿀ ᆸ࿀ ʲʱ ꨀ࿀ ࿀m ᤸ R࿀�鐐a ࿀�챨 Rʲ쪨 ࿀Rᤸ R ʲa R Rʲ쪨 ʲm ʲ ꨀ ᆸ࿀ ʲϣ 쪨 ʲʲʲR䁒࿀ ࿀Rᤸ ʲ࿀ R ᆸʱR ꨀ᧘ ʲoʱ᧘ m ࿀ Rʲ쪨 ࿀ ꨀ䁊ʱ ꨀ ʲ쪨࿀ᆸఘ ࿀Ra ʲ쪨࿀ᆸ쪨 ꨀ ʲʲʱm ࿀쪨ʲᤸ R Rʲm ʱm ᧘ R R ᆸ࿀ 쪨Rmʱ o mm ࿀ʲ࿀ m ʲRR࿀ ꨀ R࿀㜠鐐a ʲo ʲm R�鐐a ʲఘ ʲ࿀ΰ ᧘ ꨀ ʲ쪨࿀Ra m ΰ ࿀ ʱʲRᄘᤸ R�鐐a ᄘᤸ m ᧘ ࿀ ʲ䁚鐐࿀ ʲo ࿀ఘ ꨀ R࿀㜠鐐a aᆸ쪨 Rఘʲΰ m 쪨࿀ Rmʱ ꨀ 챨࿀鐐a ࿀ Rఘ࿀m ʲϣ ʲᤸθ ʲm ᆸRʱ챨࿀o ࿀ ꨀ࿀ 鐐࿀ʲ鐐࿀ ʲ ꨀ R ꨀή鐐a ʲm m ᤸ鐐o࿀ ʲఘm鐐 ꨀ Rʲm R࿀R ࿀鐐ᄘᓘm ࿀ Rʲ쪨 鐐࿀ʲ鐐࿀ R ࿀࿀R θʲᤸ ᤸ ࿀ᓘϣ ఘʲR 쪨࿀ R࿀�鐐a ʲm࿀ϣ Rᤸ ᆸ쪨ᆸ鐐a R ʱʲᓘR ʲᤸ m ꨀ ᆸʱᆸ࿀ ࿀鐐࿀ʱa ࿀ʲ࿀ ʲRRʲᤸ Rఘ ᆸʱᆸ࿀ 쪨ᆸᤸm ʱʲ쪨࿀챨ʲᓘa ᧘ m ꨀ ᆸʱᆸa᧘ ʲoʱ᧘ m ᆸRa 쪨࿀a ꨀ ᤸʲ쪨 ʲ R Rʲm ࿀ʲ࿀ ࿀࿀ᓘʱ࿀ꨀ ʲR m ᧘ 쪨Rmʱঘ ᤸʲRຘa m ᤸ࿀ Rʲʱ챨࿀ ʲa ʲ࿀R ʲRm ࿀m R ࿀࿀ఘ ꨀ ࿀鐐࿀ Rఘ 쪨࿀ R ᆸRʱRo ꨀ ᆸʱR࿀R 鐐R࿀m ʲoʱ᧘ R ꨀ ᆸʱᆸ࿀ Rm m ᧘ Rmʱ ʲʲʱm ʲRఘʲR ꨀ ʲ鐐ϧʲa 鐐Rm ꨀ R ᤸ࿀ᆸ쪨 ࿀ᓘϣ ʲຘa࿀ꨀ ꨀ࿀ ࿀࿀쪨 ᆸ࿀ʲm ʲθ࿀ ʱᤸ࿀ϣ ʱᓘ쪨ʲ࿀ R ᓘ鐐ʱ ᓘR ꨀ࿀ ࿀ ࿀鐐࿀ ꨀ ᤸ࿀ᆸ쪨 ʱᤸ࿀ m R ᤸ࿀ ᆸa᧘ ʱ쪨ʲR࿀ʲʱ ࿀ᆸ쪨 R࿀R ᤸʲϣ ʲʲʱ᧘ m m 쪨 ࿀R ࿀࿀ꨀ ꨀ࿀ ᆸa Rᆸ࿀ ࿀ Rʲ쪨 ʲa ꨀ ᤸ࿀ ʱʲRR ࿀࿀ꨀ ꨀ ʲఘʲ鐐ఘ ࿀m ꨀ࿀ ᆸa᧘ R ꨀ Rʲʱ챨࿀ ࿀θ m ʲ࿀R 쪨࿀ ꨀ࿀ ࿀ʲ࿀ ࿀ ᆸʱᆸ쪨ꨀR ఘ ʲm ࿀࿀�쪨R ࿀ ࿀鐐࿀ ࿀Ra ʲRRʲᤸ ʲRm ꨀ࿀ ࿀ʲRᤸ R ꨀ Rʲʱ챨࿀ 鐐a m m 쪨࿀ ᆸ࿀θ ʲRఘ R ꨀ ᆸʱRʲm R࿀R ʲఘ ꨀ R࿀R ʲఘ ࿀ ʲʲʱ᧘ 鐐Rm R 챨ʲ쪨 ʲoʱ᧘ R ࿀ ᆸRa 쪨࿀a ꨀ ᤸʲ쪨 챨 ʱʲ쪨࿀챨ʲᓘa m ᆸ࿀ R ࿀ꨀ ꨀ࿀ ࿀m θʲRຘa Rᆸʱ m ʲ ఘʲR ࿀ᓘϣ ʲΎa࿀ R ꨀ᧘ 鐐쪨ʲϣ ࿀ ʲʲʱ᧘ ࿀ �쪨 ᤸ࿀ϣ ʲ䁚鐐࿀ ࿀ᓘϣ R࿀R ࿀m쪨ꨀ᧘ ࿀鐐m ꨀ ࿀m ᆸ࿀ ࿀쪨 ࿀࿀m ࿀ ʲʲʱ᧘ ꨀ ᓘ࿀ ࿀ 鐐ᓘa ᆸʱꨀ࿀ᆸ쪨 ʲʲa࿀ᆸRa 쪨࿀a Rᤸ ʲʱʲm R aʲ�Rఘ ꨀ ࿀࿀䁊o Rʲ쪨 ࿀ᤸ ࿀m ꨀ ᆸʱᆸa᧘ R ࿀ꨀ࿀ϣ m ʲa ꨀ ᚸR �࿀ m ꨀ ᆸʱᆸa᧘ ꨀ࿀鐐m ꨀ࿀ ʲఘR ࿀ 鐐࿀ʲ鐐࿀ ᆸ࿀θ 鐐Rఘ R ꨀ R ꨀ᧘ ʲm m Rʲm R࿀R ʲR࿀ ࿀ ꨀ࿀ R ࿀ ᆸʱꨀ࿀ᆸ쪨 ࿀mo࿀�࿀ ꨀ 쪨ʲʱᤸ ᆸʱ࿀ʲ쪨 Rꨀ࿀ᤸ m ꨀ࿀࿀ ꨀ 챨ʲ쪨 ʲR࿀ 鐐ᓘa ᆸʱꨀ࿀ᆸ쪨 ᆸa m ࿀ᓘϣ ʲa ᧘ ࿀ ʱ챨ʲ쪨 ʲR࿀ ʲʲ䁒鐐ᤸꨀ m ꨀ ᤸ࿀ ᆸa᧘ ʲm ࿀m ࿀ᓘϣ Ro RR࿀�鐐a ʲm Rʲ쪨 ʲ࿀ m R ᆸ쪨R ࿀ ꨀ࿀ ᆸϣ ʲ ࿀m쪨ꨀ᧘ ᓘϣ 쪨 ࿀m ꨀ Rʲm ʱᓘ࿀ ᧘ ࿀ ᤸa ࿀ a࿀ᆸRa R ʱ챨ʲ쪨 ࿀ᓘϣ ʲm ʲᤸ쪨 ʲ鐐ᓘm ʱ ʲoʱ᧘ R ꨀ ʱ챨 ʱʲ쪨࿀챨ʲᓘa m ᆸRʱ챨࿀o ࿀࿀a 鐐࿀ʲ鐐࿀ ʲ R࿀R ࿀ʲm ࿀ᓘϣ ঘ Rʲm R࿀R ᆸʱR࿀R ࿀࿀챨 ꨀ ᆸʱR࿀R ࿀m ࿀࿀a ࿀ ʲ챨 鐐࿀ʲ鐐࿀ ꨀ ʱ࿀࿀䁊o ࿀ᤸ ࿀m ꨀ ʱ챨࿀o ࿀ ʲʲR쪨࿀ ࿀ �쪨 R ᆸ쪨࿀챨᧘ ࿀ 鐐a ꨀ ʲʲʱʲRᤸ᧘ R ᆸ࿀ʲm ᆸʱ ࿀ᆸ쪨 ࿀ᓘϣ ࿀ᓘϣ 쪨࿀ ᆸ쪨ʲ࿀ ࿀ᓘϣ Ro ꨀ ᆸ࿀ ʲ࿀࿀ʲ쪨 ʲ鐐ᓘm ᆸϣ ʲ�Rఘ 쪨࿀ R ᆸʱᆸ࿀ Rʲmʲʱ ࿀ʱo mm m ᆸa ᤸʲm ꨀ ᆸʱRʲʱ챨࿀ 鐐a m ʲ쪨࿀ᆸ쪨 Rఘ ꨀ ᆸ࿀ ʱᓘ�࿀ m ᆸa᧘ ʲa ʲ鐐a m ꨀ࿀ �R쪨࿀ ࿀a m ࿀࿀쪨 ᆸ࿀ R࿀a ʲఘᆸʱ࿀ʲ쪨 ࿀࿀챨 ࿀Ra ࿀ ࿀ ࿀ᓘϣ ᆸ쪨ʲ�鐐a R ʲᤸʱ ʲ�ʱ᧘ ቘ ՝ ᆸRa R
쪨Rꨀ࿀鐐ఘ 쪨Rʲm 鐐䁒࿀࿀ᤸ࿀ 鐐a ࿀ᤸ R ʲa R aʲ�Rఘ ᆸRʱRo ꨀ ᆸʱᆸ࿀ ʲʱ챨࿀o ࿀θ ꨀ ࿀m ᆸ࿀ ࿀࿀쪨ꨀ ꨀ Rʲʱ챨࿀ 鐐a m m R ᆸʱᆸ鐐R࿀ ʲ 쪨࿀a ꨀ ᤸʲ쪨 ꨀ 䁒࿀a ᧘ ꨀ ࿀θ 鐐m R ࿀R࿀ ʲʱ ࿀R ࿀ R࿀a Rఘ ʲᆸRa 鐐Rఘ m ࿀࿀R ࿀ ᓘ鐐࿀ ʱ࿀R ᆸʱ࿀ ʲᤸ ᆸRఘ࿀ʲ쪨 m᧘ m ࿀ ʲa ᤸ࿀ R࿀R ࿀ʲRᤸ ꨀ ʱᓘ�࿀ m 쪨࿀ R ᆸʱʲR࿀m ᆸR쪨ʲ鐐m ࿀o࿀ ʲ쪨࿀Ra ࿀�a ᓘ鐐ʱ �࿀ ꨀ ᆸʱR࿀ᤸ鐐a ʱᓘm ࿀ ʲʲʱ᧘ ꨀ ᆸʱᆸ쪨R ᆸ鐐a ࿀ ʲ࿀쪨ʲʲᤸʲᤸθ ꨀ ʲʲʲ�ᓘθʲR ʲᤸ࿀ ʲ�Rఘ ࿀࿀챨ʲᓘa R ᆸRʱ챨 ࿀R R Rᄘa ʲʲʱʲ�a m ꨀ 쪨࿀ ࿀ ꨀ࿀ ʲm ꨀꨀ࿀ m Rʲ쪨 ࿀ʲ࿀ ࿀ R 쪨ʲʲaʲm ꨀ ʲ鐐ᓘm ʲʲᤸᤸ࿀ ꨀ 鐐ᆸ࿀ ࿀�࿀θ ʲm ఘʲ࿀Rʲϣ ࿀ᆸ ꨀ ࿀ᤸ ᆸRʱʲa ᆸʱᆸ鐐R࿀ ᆸR䁒m ࿀ᆸ ᆸa᧘ ࿀a m ࿀R R 쪨࿀ ᆸ鐐RR ࿀ꨀ࿀ϣ 䁒o࿀ ʲm ꨀ ʲʲʱ᧘ ࿀ᤸ ࿀ϣ ᆸRRR ʲఘ ࿀ Rʲ쪨 R鐐R࿀ ʲRm R ᆸʱᆸ鐐ᤸ࿀m ʲR ᧘ ࿀ R 쪨࿀ʲR鐐a ᧘ ᆸʱᆸ鐐ᤸ࿀ϣ ꨀ ᆸR쪨ή鐐a ʲʲʱ᧘ Rmʱ R ᆸʱᆸ쪨R ࿀ 쪨࿀a ꨀ ᤸʲ쪨 ꨀ ᆸRʱ챨 ꨀ ᆸRʱ࿀࿀R࿀m ࿀ Rʲ쪨 ʲʲʲᓘ鐐R 쪨 ࿀ఘ ꨀ ᆸʱRʲ࿀o ࿀ ࿀�쪨ᆸ�쪨 ʲఘᆸRm ꨀ ᆸRʱᤸʲ쪨࿀m ࿀࿀鐐ᤸ࿀ ʲ�Rఘ 쪨࿀ R 쪨࿀ ᆸ࿀ ʲ쪨 aᚸᤸ m ࿀ϧʲ࿀ ʲ࿀ R ʲa R ʲ࿀ m R࿀R ࿀m ࿀ ʲa ꨀ ᤸʲoR ᆸʱᆸ鐐R࿀ ࿀ ꨀ࿀ ᆸ࿀ 쪨Rmʱ ࿀ᆸ ࿀R R R ʲ࿀Rʲϣ ᆸa᧘ ᆸఘ࿀ʲ쪨 ʲa ʲᤸʱR m ꨀ࿀ R࿀R ᤸʲϣ ᤸʲ쪨 ՝
Rʲm ᆸ쪨mo aʲa࿀ ʲoʱ᧘ R ʲຘ䁒a ࿀�ʱʲ鐐࿀࿀ ᧘ ʲ䁚鐐࿀ ꨀ Rʲm R ʲ䁚鐐࿀ ʱ ʲoʱ᧘ R R ᆸRʱ챨 ࿀�쪨R m Αᤸ ʲʲʱʲ�a m ꨀ R࿀�鐐a ma࿀m ࿀ ʲʲʱ᧘ ꨀ࿀ ᆸʱᆸRᤸ鐐a ʲR࿀ ʲ쪨 ࿀鐐oʱ ʲm ࿀ ꨀ࿀ R ʲm ࿀ఘ ʲa࿀ Rʲm ʲʲʱʲ쪨 R ʱ ꨀ R࿀R R࿀m ࿀ 쪨ʲʲᤸʲᤸθ ʱ 챨 ᧘ R ꨀ᧘ ࿀࿀m R ᤸ࿀ R࿀�鐐a ʲm࿀ϣ Rᤸ ࿀R࿀a ʲᤸ m Rʲʱᓘ쪨࿀ ʲᓘ鐐䁒R ࿀ʲ鐐࿀ R ꨀ ʲʲఘRʲm ʲᤸ࿀ ࿀a R ఘʲo ꨀ 챨࿀鐐a ʱʲmʲ鐐m ࿀ᓘϣ ꨀ 쪨࿀a ʲm ࿀࿀ʲ쪨 m a ࿀m ࿀ꨀ Ro ꨀ ᄘ쪨࿀o ʱ࿀ʲm �࿀ m ꨀ R࿀R ʲఘ ࿀ ꨀ࿀ ʲ䁚鐐࿀ ϣ R࿀R ࿀࿀m ꨀ࿀ ࿀࿀m ᆸ쪨R ࿀ R࿀a 쪨࿀ ᆸRa 쪨࿀a ʱaꨀ ʲఘᆸʱꨀ࿀ϣ ꨀ 챨 ʱʲ쪨 m 쪨ʲʲᤸʲᤸθ ᆸ鐐࿀ʲϣ ʲm ꨀ R࿀R ʲRʱm࿀ R࿀a 鐐ఘ ᆸ쪨R ࿀ ꨀ ᆸ࿀ ࿀ᤸ ᓘʱ࿀ᆸ鐐a Rఘ࿀m ࿀ Rʲ쪨 ʲ ʲa࿀ 챨ʲ쪨 쪨ʲఘ Rʲ쪨 ࿀䁊࿀ ࿀ ϣ ࿀࿀ʱ࿀࿀ 쪨࿀ʱ࿀鐐m ʲm ᤸʲ쪨 ꨀ 쪨࿀a R࿀R 鐐ϧʲm ᆸʱR࿀R 쪨࿀࿀쪨䁊ϣ 쪨ᆸa ࿀ ᆸʱRʲm ࿀ʲ࿀ ʲʲR쪨࿀ʱʲm ࿀ʲRຘʲm R ʱ࿀ᆸʱꨀʲ࿀쪨ʲ쪨 ꨀ ᆸϣ m ࿀ ʲoʱ᧘ R ࿀ꨀR ࿀ ᤸ࿀࿀a Rʲm ࿀࿀a R 쪨ʲm ᆸʱᆸ鐐ᤸ ࿀�쪨R ࿀ʲ࿀ m ꨀ ࿀R࿀ Rꨀᆸ࿀ ꨀ ᆸRʱ챨 ʲʲʱ᧘ ࿀ ᆸʱR࿀R 챨ʲ쪨 R Rʲm ࿀࿀m 챨ʲR aꨀ࿀᧘ ʲ ᆸຘm ꨀ ᤸ ᆸRR ʲm ࿀ ʱʲఘR ᓘʱ࿀ʲm Rʱ R Rʲm ᆸ࿀ Ro ᆸRʱ᧘ ꨀ࿀࿀ ࿀࿀oꨀRʲm 쪨࿀m ʲR࿀࿀ ꨀ ʲ䁚鐐࿀ ࿀Rఘ ʲm ʲa࿀ Rʲ࿀ ࿀mo࿀m ࿀ ꨀ࿀ ꨀ R࿀R ࿀ R 鐐ᓘa ᆸʱꨀ࿀ᆸ쪨 ʲᤸ m ࿀ Rʲ쪨 ʲʱᤸR R࿀鐐o a ʲ࿀᧘ R ࿀ 鐐ᓘa ᆸʱꨀ࿀ᆸ쪨 ꨀ Rʲ࿀ a ࿀ʲ࿀ R ࿀ꨀ R ᆸ쪨R ࿀ ᆸRa 쪨࿀a Ro ꨀ࿀࿀ 쪨࿀ ʱaꨀ ʲa࿀ R࿀R ʲ࿀챨 ʱᆸm m ꨀ R࿀R R࿀࿀ ࿀ ꨀ࿀ ࿀ᆸa ꨀ ᆸ鐐ᤸʲm ࿀ ꨀ࿀ ʲaꨀ࿀ 䁒࿀࿀ 챨࿀o ʲ࿀᧘ R 쪨Rmʱ ࿀ ࿀ ꨀ࿀ ꨀ 챨࿀o ʲ࿀᧘ R Rʲm ᆸʱ࿀R࿀o ʲm ࿀ ꨀ࿀ R 쪨࿀ᆸ쪨 쪨ʲʱᤸ m R࿀R ꨀ࿀࿀ ꨀ ᆸ࿀ ʲm 쪨ʲʲ࿀ʲo ꨀ ᆸ࿀ ʲm ʱʲm ʱ࿀ ʱ ᆸ鐐m ᆸʱʲఘᆸ࿀ ʲʱ ʲ࿀쪨࿀ ʲ鐐a R ʱʲ�ʱ࿀࿀챨 ꨀ ࿀ᆸ쪨 ᆸʱR࿀�鐐a ࿀�챨 R Rʲm R鐐ᆸ࿀ Rʲ࿀ ࿀ʲ࿀ ʲRRʲᤸ ʲ鐐a R ࿀ ᧘ R ϣ ᆸʱR࿀R ʲaᚸa a࿀o࿀ᤸ 쪨࿀ʱఘʲ�࿀ʲm ꨀ ࿀࿀ʱ࿀࿀ 쪨࿀ʱ࿀鐐m ʲm ꨀ ᆸʱᆸʱʲa ꨀ ᤸ ʲ�a 쪨࿀ Rঘ Rʲm 챨ꨀ࿀ຘa ʲ�a ᧘ ࿀࿀쪨 ᆸRRR aʲa࿀ ᆸʱRʲm 쪨ʲa ᧘ R R ᆸRʱ챨 ࿀�쪨R ࿀ʲ࿀ m ꨀ ᆸRʱ챨 ᆸʱR࿀R ఘ࿀࿀챨 ࿀ ࿀ ʲʲʲaꨀ࿀᧘ R R࿀a ᧘ ࿀ ϣ R ᆸ鐐ʲm ꨀ࿀ ࿀m ʲa �࿀ m ᆸ࿀ Rຘθ ʲ䁚鐐࿀ R ᆸ쪨R 챨 ʱʲ쪨Rꨀ ʲRR m R࿀R ᓘ࿀ ࿀࿀m ʲ ꨀ R Rʲm ʱ 鐐oʱ ࿀ʲ࿀ 쪨࿀ R ᆸ鐐m࿀ʲᄘ鐐a ꨀ࿀ ࿀m ࿀ ࿀ఘ ꨀ ᆸ鐐ʱʲ쪨࿀ 鐐a ꨀ࿀ �࿀ ꨀR m ࿀ Rʲ쪨 ꨀ R࿀鐐�m ʲ࿀᧘ R ꨀ ᆸᤸʲᤸm ʲm ᆸఘᆸm ꨀ࿀ m ࿀ RʲR R R࿀R ᤸ࿀ʲ쪨 R ᆸRa 쪨࿀a ʲʱʲm ࿀ ࿀ʲ࿀᧘ R ࿀ʲ쪨࿀鐐࿀ 鐐ᓘa ᆸʱꨀ࿀ᆸ쪨 ꨀ ᆸRa 쪨࿀a ᆸ쪨R ʲm 쪨࿀ ᆸ쪨ᆸʱ ࿀ ꨀ࿀ mo࿀ఘ ᧘ ꨀ R࿀R ࿀࿀챨 ꨀ R࿀R ʲఘ ࿀ ꨀ࿀ ʲ䁚鐐࿀ R࿀R ʲomʲm ࿀ R࿀ �R쪨࿀ ࿀a m ꨀ R࿀R 쪨ʲϧ ꨀ࿀ R aʲ�Rఘ R࿀R ࿀Rʲϣ ʲʲʱ᧘ m ࿀ꨀ࿀࿀챨 ʲᓘ࿀࿀ ʲm ᧘ ꨀ ᆸʱR࿀R 쪨ʲʱᤸ ࿀ ʲຘʱa ࿀ᆸ쪨 ʲ�쪨ʲᓘRఘ Rఘ ʲ�Rఘ 쪨࿀ R R࿀R R࿀ ࿀ ᧘ ᓘ࿀ ࿀ ꨀ࿀ ʲ ꨀ ᆸ쪨ʲ࿀m ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʲm R ꨀ᧘ ࿀䁚ຘa ᧘ ʲRఘ ꨀ ᧘ ࿀R࿀챨 ᆸ࿀ ʲϣ ࿀䁊m ࿀ ࿀ ʲ챨 ᆸ࿀ ʱᓘ࿀ ꨀ ᆸ࿀ ᆸ鐐࿀ʲϣ ᧘ 쪨࿀ ʲm R Rʲm ᆸ࿀ ᆸ鐐Rᤸ ࿀䁊m ࿀ ʱᆸm R Rʲm ʲoʱ᧘ R ࿀ʱ쪨R ꨀ ᆸRʱᓘ鐐ʱ ʱʲ챨 ʲᓘʱ࿀ ᆸRʱʲa ʲʲʱ᧘ ࿀࿀쪨 ᆸRʱᓘఘ ʲ쪨࿀ᆸ쪨 ࿀ᓘϣ ᧘ ꨀ 쪨࿀a ꨀ ᤸʲ쪨 ᆸRʱRo R࿀a 쪨࿀࿀mʲRm ࿀ʲ࿀ m 챨 ʲʲʱ᧘ ʲm ࿀ʱ쪨R ꨀ ᆸʱR࿀R 쪨ʲϧ ʲʲʱ᧘ ϣ Rꨀ࿀m ʲʲʱ᧘ ʲm ꨀ࿀ ᆸRఘR ʲm࿀ R ᤸ࿀ʲ쪨 ꨀ ᆸa᧘ Rʲm ᆸ࿀ ࿀䁚ᬘa ࿀䁊m ࿀ R ࿀ʱ쪨R ᆸʱᆸ࿀ ʱ챨 Rʲa᧘ ʲ ꨀ ঘ Rʲᤸʱ ʱʲ쪨࿀챨ʲᓘa ࿀ ꨀR ࿀ ʱʲ쪨 ꨀ Rʲm o mm ʲ࿀Rʲϣ ࿀Ra ᧘ R R ᆸʱᆸ鐐ᤸ ᆸ鐐ᤸ࿀ϣ ꨀ࿀ ࿀ ࿀ ࿀࿀ 鐐θR 챨ʲ쪨 ʲRఘꨀᆸʱ࿀ ꨀ 鐐�R࿀ θʲ࿀ R ࿀ ꨀ࿀ ꨀ 챨 R࿀mఘʲ࿀ ࿀ᓘRఘ Rmʱ ꨀ ࿀ʱ쪨R R aʲ�Rఘ ꨀ ᆸʱRʲʱᓘ쪨࿀ ʲoR쪨࿀ R R 쪨ʲ�m ᓘR m ࿀ᆸʱ ࿀࿀m R ࿀ᤸ鐐a ࿀ᤸ m o mm ᤸ鐐Ra R ࿀࿀쪨 �ʱ oຘm a ʲʲʲθʲʱ ࿀ R࿀R ᤸʲϣ ꨀ࿀ mʲ鐐m ࿀ ʲ 쪨࿀࿀m ʱ࿀ʲʱm ᆸ쪨ʲ࿀ ʲΑᓘm a m ࿀ Rʲ쪨 ʲR쪨 쪨ʲ�࿀ ࿀o࿀ ᆸ쪨ʲo a ࿀ʱ쪨R ʲa࿀
�a ࿀R ᆸʱ � 鐐ఘ ࿀࿀m ࿀ ᧘ ꨀ R R࿀ ࿀ ࿀ ᆸ쪨ʲ�鐐a R࿀mఘʲ࿀ ϣ R࿀R oᆸʱ ꨀ࿀ ʲm R ꨀʲ鐐m ʲ鐐ʱR m a ࿀ ᆸʱ ࿀챨 �R쪨࿀ ࿀ ᤸa ꨀ ʲఘR࿀R ࿀ꨀR ࿀ ᆸR�鐐a ʱ࿀࿀R�࿀ mm ʲʲR鐐a ࿀ᤸ ࿀m ʲ࿀Rʲϣ ࿀ʲR࿀ m R R࿀mఘʲ࿀ 쪨࿀ ʲm a R Ro a m Rʲᤸʱ ꨀ࿀ ʲa ᆸ쪨R ʲ R R ꨀ᧘ ʲ鐐ʱR m a࿀䁊m ࿀ᓘϣ a ʲᓘ챨࿀ ʲa࿀ ᆸ࿀ 䁒aʲ࿀ ꨀ࿀ ࿀ a ʲoʱ࿀࿀ᤸ ᆸ쪨R ఘ࿀ʲᄘʱ ࿀ ʲm mo࿀ఘ ࿀�쪨R ʲm Rʲ쪨 m࿀ʲa ʲ࿀ ꨀ Rʲ࿀ʱ ꨀ࿀ ࿀ ࿀ᤸ쪨 mo࿀ఘ ʲm ᤸ࿀Rm ʱʲ�a 鐐R R ʲʱᤸ࿀ϣ Rmʱ ʲ쪨 �m ࿀ ꨀ࿀ ʲ쪨 ࿀ R࿀R ʲ챨 ʲR࿀ ࿀࿀m ࿀ ᧘ ʲ쪨᧘ a ࿀ఘʲ࿀ ʲᓘ챨࿀ ࿀ᓘϣ ʲᓘ챨࿀ RR a θʲʱ Rʲ쪨 ʲm Rᚸ챨 ꨀ ᆸm 쪨࿀࿀࿀ ࿀ ꨀ ʲᤸ a ʲoR쪨࿀ a ϣ ᆸ鐐aʲʱ ʲʱʲm 쪨࿀a ࿀ᓘϣ ᓘ鐐࿀ R ࿀ ꨀ࿀ R࿀R ʲϣ ࿀࿀a ࿀ᆸ쪨 ʲa࿀ Rʲm ࿀䁊m m鐐ʱ a ࿀࿀쪨 ఘᆸ鐐a ʲa ʲR࿀ m R ʲʲʱ챨ʲ쪨 ʲఘ ʲ ʲR࿀ ʲR鐐m ࿀࿀m R࿀R ᤸʲϣ ࿀ʱ쪨R Rʲ࿀鐐a R ࿀R aʲa࿀ ʱʲ쪨 ʲRఘ R ʲoR쪨࿀ ʲR࿀ ʲm ꨀ࿀ R R࿀R ᤸʲϣ ࿀ʱ쪨R ᤸʲoR ࿀ᆸ쪨 ᧘ R ᆸ鐐ᤸ࿀ϣ ꨀ࿀ ࿀ R ᧘ ঘ ʲR鐐m ࿀ ࿀࿀a R ᤸꨀ࿀ ꨀ R ࿀R ʲʱ ᓘ鐐࿀ ᤸʲʲʱ᧘ ʲm R RRʲR ꨀ ᆸʱR࿀R ᤸʲϣ 쪨࿀a ꨀ ᤸʲ쪨 ࿀ʱ쪨R R쪨࿀ ᤸʲoR ꨀ࿀ ᆸ쪨ʲo a ꨀ࿀ ᆸ࿀ʲm ᆸʱ࿀ʲm a ʱʲ� 쪨࿀ ʲa࿀ R R࿀R ʲoʱ m࿀䁊࿀ ꨀ Ro ఘ࿀ʲᄘʱ a m ࿀ 쪨࿀ ᆸ࿀ ʲϣ ࿀䁊m ࿀ 䁒鐐ᤸꨀ m ʲa࿀ ᆸ쪨ʲ�鐐a ꨀ࿀ 챨 鐐m ࿀ a࿀䁊m ꨀ ʱᄘ쪨 a ࿀m ꨀ ʱ챨࿀o ᆸʱRʲm ʱᓘ࿀ ᧘ ʲm ࿀ ʱᆸm ΰ ࿀ m᧘ ᆸ쪨ʲo a ࿀ʱ쪨R ʱ ࿀࿀ R ꨀ᧘ ఘ࿀࿀챨 ᤸʲ쪨 ࿀࿀m o mm ᆸ鐐࿀ ࿀R࿀a ࿀ ఘꨀ࿀o ʲ鐐a R ꨀ R࿀R 쪨࿀࿀쪨䁊ϣ ʲʱ᧘ ࿀ ꨀ ᤸʲ쪨࿀m R࿀mఘʲ࿀ ʲ�ʱ᧘ ᆸ࿀ ʲϣ ࿀䁊m ࿀ ࿀ ʲ챨 ࿀ᓘϣ ꨀ ᄘ쪨 Rʲm R ꨀ᧘ Rʲ쪨 ʲm R ࿀ᓘϣ ࿀m ࿀ ᧘ ʲRఘ ᧘ ࿀ ϣ ꨀ 챨࿀o ࿀䁚ຘa ᧘ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʱᓘ࿀ ࿀࿀m ꨀ ᧘ ࿀R࿀챨 ꨀ ᓘ鐐࿀ ࿀ ᆸ鐐쪨࿀ ࿀ ʲm R Rʲa ʲ࿀ m ʲ࿀ʲ쪨 Ro ꨀ ᆸʱ࿀ʲ쪨 ᆸR࿀ ꨀ ࿀�࿀ ࿀ ࿀ᆸ쪨 ʲ�ʱ᧘ R�鐐a ʲa R Rʲ쪨 ʲm ࿀ ࿀䁊Rఘ ʲʲʱʲᓘʱ࿀ ʲ쪨᧘ Rʲ࿀鐐a ʱᓘ࿀ ᧘ ʲm ʱᆸm R m᧘ ʲm ʲ쪨᧘ Rʲʱᤸ࿀챨 Rʲm ʲRm mʲa R a࿀࿀ʱ࿀࿀ ʲm ࿀ ꨀ࿀ ꨀ R࿀R 쪨ᆸRm 쪨࿀a ʲʱʲm m ࿀ o mm ʲ鐐ᓘm ʲ쪨࿀ᆸఘ Αᤸ ꨀ࿀ ՝ ᆸRRR aʲa࿀ ʲoʱ᧘ R ᆸRʱ࿀࿀R 鐐RRm ꨀ ᆸʱᆸa᧘ ࿀�쪨R ࿀ʲ࿀ m ᧘ ࿀ ϣ ʲʲʱ᧘ ࿀ᓘRఘ ࿀ ᓘʱ࿀ʲʱʱ ࿀࿀oꨀRʲm ࿀鐐࿀mm ࿀m ʲa࿀ Rʲm R࿀R ࿀ꨀR ࿀ ʲm R ᆸRʱ챨 R࿀a ʱʲ쪨 m ʲᤸ࿀ 쪨࿀ ࿀m ᆸ࿀ ʲఘ Rʲ쪨 Rᆸʱ m ࿀ R࿀a ᧘ ꨀ ᆸʱR࿀R aʲa࿀ ꨀ࿀ ʱʲ쪨 R ࿀ ᧘ R ʲa࿀ R࿀R ఘ࿀࿀챨 R쪨࿀࿀ a࿀o࿀ᤸ ʲʲʱ᧘ ࿀࿀m ꨀ ᆸ࿀ ʲʲʱ᧘ ʱʲa R࿀R ࿀ꨀR ࿀ ʲm ᄘ࿀ ᆸʱꨀ࿀m Rʲ쪨 ࿀Rᤸ m ʲm ᆸʱᆸ࿀ a Rʲa᧘ Rꨀ ᤸ ʲʲʱ᧘ R aʲ�Rఘ ꨀ ᆸRʱ챨࿀鐐a ʲ鐐ᓘm 쪨࿀o ʲm ࿀ᤸa ࿀ R ᆸʱᆸ쪨R ࿀ ᤸ ꨀ ᆸʱᆸa᧘ ࿀�쪨R ࿀ʲ࿀ m ꨀ ᧘ ࿀R࿀챨 ʲΎa࿀ ᤸ࿀ ᆸa᧘ ʲʲʱ᧘ ࿀ᤸ 쪨ᚸm ꨀ ᆸ࿀ R R ࿀oᤸ ʲʲʱ᧘ ࿀ ꨀ ꨀ࿀m Ro ꨀ R࿀R ᤸ࿀ Rʲm ʲʲʱ᧘ ࿀࿀Rఘ R ࿀ʱ쪨R ʲm ᆸ쪨R ࿀ ʲʲʱ᧘ ʱaꨀ ᆸRa 쪨࿀a ᤸ࿀ 쪨Rmʱ ࿀ ꨀ ᆸ鐐ᤸ ʲ쪨ʲϣ m ꨀ ࿀࿀쪨 ꨀ a ʲoR ꨀ ʱᓘ鐐R ʲm ᆸʱᆸ鐐ᤸ࿀ϣ ꨀ࿀ ࿀ ʲmꨀR ʲa࿀ ᆸʱR࿀ᆸʱ ꨀ࿀ m m࿀ʲm ʲʲʱ᧘ ᆸ鐐ᤸ࿀ϣ ʲʲʱ᧘ ࿀ ࿀ʱ쪨R ʱaꨀ 쪨R࿀�鐐a aʲa࿀ ࿀࿀m ʲʲʱʲ쪨࿀챨ʲᓘa ʲᤸʱR m ꨀ 鐐ʱᓘఘ ࿀챨ʲᓘa ʲa ᆸ쪨ʲ�鐐a ࿀ʱ쪨R R aʲa࿀ ʲa Rmʱ ꨀ ʲ࿀ ࿀࿀Rఘ ʲa ʲm ᆸʱR࿀R ᤸʲϣ ʲʲʱ᧘ঘ Rʲm ᆸ࿀ 䁒ᤸa 鐐࿀ʲ࿀࿀ ࿀ʲʱ࿀ ʲm mʲ쪨 m R ᆸʱᆸ࿀ 챨࿀ຘa ᆸ쪨ᆸm ʱʲ쪨 m ꨀ ᆸʱR࿀R 鐐Rຘm ࿀ ʲʲʱ᧘ Αᤸ R ᆸRRR a ࿀ ꨀ 쪨࿀o ʱ࿀䁊o ᆸRʱʲa R ᆸ쪨R ࿀ ʲʲʱ᧘ ꨀ 챨 ᆸʱRʲm ᧘ R ʲʱ 쪨࿀ R aʲm࿀ m ࿀ʱ쪨R ꨀ Rʲm ʲʱᓘa R챨 ʲRR࿀ ᆸʱR࿀R a ࿀䁊࿀ ꨀ࿀ m ꨀ ᆸʱᆸ鐐ᤸʲm a ࿀ ꨀ࿀ ꨀ Rʲm ࿀m쪨ꨀ᧘ ʱR࿀o ࿀ ʲRm᧘ ࿀ aʲ࿀ ꨀ Rʲm ᆸ࿀ ᆸ鐐࿀ʲϣ ࿀쪨࿀m࿀ ʲm R Rʲm Rʲʱᓘ쪨࿀ ࿀࿀ʲa ʲ࿀쪨࿀ ʲRR R ᆸ࿀ ᆸθʲʱa ʲa Rʲa 鐐Rఘ ࿀ R ᤸʲa R࿀࿀m ᆸ鐐R鐐m a R ࿀࿀ʲa 쪨࿀ ᆸRʱRo ꨀ ᆸʱR࿀R ᤸʲϣ 쪨࿀o ʲm ʲʲʱ᧘ ࿀࿀ʲa ᧘ ᤸ࿀ 鐐m ʲ쪨 ᆸR ʲʲRʱʲ쪨 Ro ࿀ʱ쪨R ʱaꨀ ʲa࿀ ᤸ࿀ 쪨R࿀R ࿀�챨 ꨀ 쪨࿀ᄘm ꨀ࿀ ࿀࿀m ᤸᤸʲRa 쪨࿀ᤸR 쪨R࿀R ຘᤸ ꨀ 鐐ʱ࿀࿀R ࿀ R࿀࿀m 쪨࿀ R챨 ʲa ꨀ ࿀࿀䁊o ʲa ࿀࿀m o mm ʲ鐐ᓘm 쪨࿀ ࿀R ꨀ ࿀䁊o R ʲa ᆸϣ R aʲ�Rఘ ࿀࿀쪨 ʲa ʱ࿀R R࿀R ꨀRʲm ꨀᆸm ࿀ ꨀ࿀ Rʲᓘ࿀ ꨀ ʱ࿀o࿀ᤸ ʱ ᆸRR ࿀ꨀR ࿀ ࿀R࿀a ࿀쪨ʲᤸ ᆸRʱʲa ᆸ쪨ʲm ꨀ࿀ R ᆸ鐐R鐐m a ࿀ ꨀ࿀ ʲRR࿀ �ʱʲR ᤸ࿀ ᆸ࿀ 쪨ᆸᤸm ࿀࿀ʲa m ʲa R࿀࿀m R 쪨ᆸ쪨R Rʲm ʱᓘm ࿀࿀ᤸ m Rఘ ʱʲ쪨 ʲఘ R R θʲ࿀ R ꨀ ࿀ ᤸa Rᆸʱ࿀ ࿀ 쪨 ʲa ꨀ 鐐ఘ ʲʲʱ᧘ ʲa࿀ 쪨ʲఘR࿀R ຘm࿀࿀a ʲʲm ʲ쪨ʲ�࿀鐐ϣ ꨀ ࿀࿀oꨀRʲm ʲR鐐�࿀ Rఘ m ᆸఘR 䁒ᓘm ࿀ ʲa R 쪨 ࿀ᆸʱ ᆸϣ ʲ ᆸ鐐R鐐ᤸ鐐a ࿀ ʲa R m鐐�ʱ࿀ ࿀ θʲ࿀ R ʲa ꨀ ᆸʱʲఘR࿀�ʱ ʲa m ʱaᆸ쪨 ʱʲ쪨 m 쪨R࿀R 쪨࿀o 챨ʲR ࿀ᆸʱ࿀ m ʱaꨀ R 쪨ʲm 쪨ꨀ࿀鐐a ʲa ᆸϣ ʲ�a࿀ ᧘ m Rʲ쪨 Rʲa ʲm ꨀ m鐐ᄘ鐐a࿀m 鐐R鐐ᤸ鐐a ʲ䁒ᆸa ꨀᆸʱ࿀ ꨀ ࿀ R ࿀ Rʲ쪨 R aꨀ ࿀ఘ ϣ 쪨R࿀�鐐a࿀m ࿀R 쪨Rmʱ 쪨ʲʲʱᤸ鐐Ra ࿀࿀m ʲఘ ʲ ʱʲ쪨 ᤸꨀ R ꨀ Rʲ쪨 ʲ鐐a R ࿀࿀쪨 ࿀R࿀m ᤸR ࿀m ࿀ ꨀ R ࿀ʲo࿀ Ro ᆸ鐐R࿀ ࿀ 쪨࿀ ࿀ʱ쪨R ʱaꨀ ʲRR࿀ ꨀ ᆸ鐐࿀ʲϣ Rʲm ʱᓘ࿀ ᧘ ʲm ࿀ ꨀ࿀ Rʲa R m᧘ ʲm ࿀ Rʲ쪨 ᆸm ᆸ쪨R ꨀ࿀ ʲm R ࿀R ʲʱ ᓘ鐐࿀ R ࿀ ʲR R࿀ 쪨࿀ ꨀ 쪨࿀ ʲ ʲa࿀ Rʲm ࿀䁊m m鐐ʱ a ࿀࿀쪨 ঘ ᆸ࿀ ʲ쪨 ࿀ ࿀ R ꨀ᧘ Rʲ쪨 θʲᤸ m ࿀ ꨀ࿀ ʱaꨀ ꨀ ꨀ࿀m 쪨࿀a a aʲ࿀ຘa Rmʱ ꨀ m鐐쪨࿀m ϣ ᆸఘR 鐐�ᓘm ʲʱఘꨀᆸʱ࿀ ꨀ ࿀ R ࿀ ʲR࿀ ᆸʱ࿀ʲʱ鐐a 鐐R Rఘ ꨀ࿀ R ࿀R 鐐R쪨 a ꨀ R ᆸRR ࿀ ʲm ᆸʱꨀ࿀ϣ m R R ʲRʱθ࿀ ʱ࿀mmʲ࿀ ꨀ࿀ ࿀ ʲ࿀ 鐐࿀ R ꨀ R ʲ챨 ꨀ࿀ ࿀࿀m ᆸRʱᓘ쪨࿀o ꨀ ᆸRʱᓘ࿀ʱ ꨀ࿀ mʲRa R ꨀ ᆸʱR࿀R 챨࿀ຘa ꨀ࿀ m ࿀ Rʲ쪨 ꨀ ᆸRʱ챨 ᆸRa 쪨࿀a Rmʱ ࿀࿀ᤸ m ࿀ʱ쪨R ʲRᄘᤸ ᆸ鐐R࿀ ࿀a m ʲʱ ʲ쪨 ꨀ 쪨࿀R ʲa ࿀ ᤸa R ᓘ鐐ʱ R࿀࿀m ʲ쪨 ᆸϣ 鐐ఘ ʲa ࿀ ࿀ʱo mm ʱ ꨀ 쪨 ࿀R R࿀ʲʱʲ쪨 鐐䁒 ʱ ʲa ࿀࿀쪨 R ࿀ ʱ࿀m鐐RR m ᆸRa 쪨࿀a ʲa ʲʱʲm ࿀ Ro ꨀ Rʲ࿀ ᤸ࿀ R ꨀ᧘ ᆸ鐐R鐐m a R ʱ鐐ຘϧꨀ 쪨࿀ m ࿀ ꨀ࿀ ꨀRʲm ʲm ʱ R Rʲm ʲa R࿀࿀m ᆸ鐐R鐐m a R ࿀࿀ʲa 쪨࿀ ʲa࿀ ࿀࿀䁊o ࿀࿀ʲa ࿀ϣ ࿀m ꨀ 챨࿀o ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ꨀ ᆸ࿀ 鐐�R࿀ ʲʲʱ᧘ R ʲa ࿀ 쪨ᆸa 쪨࿀a ʲ�Rఘ 쪨࿀ R ꨀ ʲᓘʱ࿀ 쪨 �࿀ ʲmꨀR mʲᤸ ᆸRʱʲa R R ʲ䁚࿀ ꨀ࿀ m ꨀ ᆸm ʲR࿀ ʲ쪨 ࿀R࿀o ʲm Rʲ쪨 Rʲຘθʲa ʲ쪨 ᆸa ᓘ࿀࿀m ࿀ ࿀࿀ʲa 쪨࿀ 鐐ᓘa ᓘ鐐࿀ ࿀ Ro ࿀ᓘϣ m ꨀ ᆸ࿀ʲm ʱ࿀࿀R aʲ࿀ Rʲmʲa 쪨 ᆸ࿀ 䁒�࿀ᆸm ʱʲo 鐐ఘ ꨀᆸm ࿀ʲm R࿀a ꨀ ᆸa᧘ R ʱʲᓘʱ࿀ �࿀ m 䁒 ʲ챨ᚸm ࿀࿀ʲa ʲa࿀ Rʲm ʱRo ᆸʱ m 쪨࿀a Rᤸ ʲʱʲm ࿀ 쪨࿀ ᆸRఘR ʲoʱ ࿀ ᓘ鐐࿀ ࿀ Rʲa ᤸ࿀ ʲᤸa ᆸRʱRo ꨀ ᆸʱᆸ鐐ᤸʲm ࿀ ꨀ࿀ ꨀ ᆸʱR࿀R ᆸR䁒m ࿀ᤸ ࿀m ࿀ RʲR ꨀ ᆸʱR࿀R ʱᤸ࿀ϣ ࿀ ᆸRa 쪨࿀a ࿀࿀ఘ࿀ʲ쪨 ꨀ Rʲa ꨀ ꨀ࿀ ʲ�ʱ᧘ ᆸʱʲ࿀ a ʲ࿀࿀ʲ쪨 ʲm ᆸ쪨R ࿀ R ʱʲR࿀ ʲ࿀ m ʲ࿀ʲ쪨 ʲʲm mʲᤸ �࿀ m Ro ʲa m ࿀ᓘϣ ꨀ 쪨࿀a ࿀ R ࿀ʱ쪨R ᧘ ʱʲm࿀ʲa ꨀ 鐐ᓘa ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 RR m ʲa R࿀࿀m R ʱᤸ࿀ m ᆸRʱRo Rʲ쪨 Rʲa m ࿀ఘ࿀ʲ쪨 ꨀR ࿀ఘ ʲ�ʱ᧘ RR࿀o a ʲm Rʲ쪨 쪨 ꨀ᧘ R ʲ࿀ ʲ�ʱaᆸ쪨 ࿀ʱ쪨R 쪨࿀ ᆸR࿀ m ࿀ ꨀ࿀ R ᤸ࿀ ʱᓘ쪨ʲ࿀ ᤸ࿀ R࿀oa ʲa R࿀࿀m R ʲoʱ᧘ ࿀ ꨀ ঘ ᆸRʱ챨࿀o ࿀ʱ쪨R 쪨࿀ ࿀࿀m ఘʲ�࿀ʲm ᤸꨀ࿀࿀ R࿀R 쪨ʲϧ ꨀ࿀ ꨀ ᆸʱR࿀R ʲ࿀a 쪨࿀a ʲm R ʲa 쪨࿀ R ʱaꨀ R ʲm Rʲ쪨 ʲᤸθ 쪨࿀m R࿀ R R θʲ࿀ R ᆸRʱ࿀ʲᄘm ࿀ꨀ᧘ ꨀ ᆸRRR Rʲ࿀ ꨀ ᆸʱR࿀R Rʲ࿀ m ꨀ࿀࿀ ꨀ ᆸ࿀ 쪨ᆸᤸm Rʲ࿀ m ʲʲʱ᧘ mʲa ꨀ Rʲ࿀ m ʲʲʱ᧘ ꨀᆸʱ࿀ 鐐m࿀m 쪨࿀ m ꨀ ᆸʱ࿀ ᆸ࿀ ᆸ鐐࿀ʲϣ ᆸRᤸʱᤸR R�鐐a 쪨ᆸᤸm Rʲ࿀ m ࿀ mʲa ꨀ Rʲ࿀ m ࿀ ꨀᆸʱ࿀ R Rꨀꨀ࿀R m ᓘ鐐࿀ ࿀ ᆸRʱRo ꨀ ᆸʱR࿀R 쪨ʲʱᤸ ꨀ ᆸ鐐oRm ࿀ ࿀ᆸ쪨 ᧘ ࿀ ϣ ᆸRʱ챨࿀o ʱ࿀ꨀ࿀࿀챨 ࿀࿀ʱ࿀࿀ ʲa ᧘ ࿀ ꨀ ᆸRʱ챨 Αᤸ ᆸʱᆸʱʲa ʲoʱ᧘ R ꨀ R 쪨࿀a ꨀ ᤸʲ쪨 쪨࿀ ࿀ ϣ ᆸʱR࿀R 쪨࿀o ᆸRʱ࿀o ʲm ʱʲ쪨 m ꨀ ᆸRʱ챨࿀o R쪨࿀a ʲ࿀쪨࿀ ࿀ ʲ R ࿀ʱ쪨R ʲR쪨 m ʲa࿀ R࿀ᤸm 䁊θ
՝ Rʲa᧘ ࿀ R ᧘ ࿀ ʲᤸ࿀ ࿀࿀m
ᆸRa 쪨࿀a ꨀ
ᤸʲ쪨 쪨࿀࿀mʲRm ᆸʱʲఘR ꨀ᧘ ʲoఘ ʲoʱ᧘ R ࿀R R R ᆸ࿀ ʱRo ʲʲʱ᧘ m ꨀ ᆸʱᆸa᧘ ʱʲmʲ鐐m R鐐a ࿀ᤸ m ʲoR쪨࿀ ࿀ Rʲ쪨 ࿀Rᤸ R ᆸʱᆸ࿀ ᆸʱRʲm ᆸ鐐m࿀ʲ쪨 ᆸʱRʲm ʲ࿀쪨࿀ ʲʱʲR鐐ΑRఘ R R R Rʲ쪨 R࿀ᆸຘm ʲʲʱ᧘ ʲm ꨀ ᆸʱRʲm ᆸ鐐m࿀ʲ쪨 ࿀ R R R ꨀR R ᆸʱᆸ쪨R ᆸRʱ챨࿀鐐a ʲ ꨀ ᆸRʲRʱ ʲʲʱ᧘ ࿀ m鐐 ʲa ꨀ࿀o ʲm ᆸʱ ࿀䁊�m ʲRR a࿀ ᧘ m ࿀ R࿀࿀챨࿀ 쪨࿀ R ఘ࿀ʲᄘ鐐a ʲm ࿀ Ro ʲ쪨ʲaꨀR m ʲʱ鐐m ꨀ Rʲm ʲ쪨ʲaꨀR ꨀ ʲʱ鐐m ꨀR 쪨࿀ ʲʱ ᆸR�ʱ ࿀ᆸ ꨀ ࿀ᤸ ʲ쪨 ᆸR�ʱ ʲm ࿀ ʱʲm ʲm ࿀鐐�鐐a Rʲm R࿀R ꨀ࿀ m R ࿀ ᆸRm࿀RR ꨀ࿀o m ꨀ ఘᆸ鐐a ʲm m 䁒࿀ ʲ Ro ʲmꨀR ʲʱ鐐m ꨀ R࿀R ʲRʱa࿀ ʲRʲaꨀR ʲa࿀ ᆸ鐐࿀ᄘm ᆸఘ࿀ʲ쪨 ʲm m ࿀ ʱʲఘʲRo ꨀ 챨࿀쪨䁊ϣ ᆸఘ࿀ʲ쪨 Rʲ쪨 ᤸ࿀ ᤸR m ࿀ ʲm ᆸʱꨀ࿀ᆸ쪨 ᆸʱꨀ࿀ᆸ쪨 Ro ꨀ࿀ m ᆸ쪨R R࿀R ʲʲʱ᧘ m R R 쪨࿀ R ࿀ R䁚θ 쪨ᆸa 쪨࿀a ʲʱʲm ʱaꨀ R࿀R ᆸRఘ࿀ʲ쪨 ʲ䁒Ra 鐐䁒࿀ ꨀ࿀ R ࿀࿀a ʲ쪨Rʲʲ쪨 Rʲ࿀ ʲRm ʲᤸ ᤸ ʱaꨀ Rʲa ࿀ Ro Rʲ쪨 Rʲa m ꨀ R࿀R ᤸʲϣ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʲ�ʱ᧘ ࿀ʲm m a ࿀ 鐐ϣ ʲ䁚鐐m ʲa ᧘ ࿀ ꨀ a Rᤸ R ʲ쪨ʲaꨀR ꨀ a ᤸ࿀ ᤸR R ʲʱ鐐m Rʲm ᆸRఘ࿀ʲ쪨 鐐䁒 ꨀ ࿀m a ʲm ʲamRఘ R R ꨀR 쪨࿀ ꨀ 챨 ᆸఘ࿀ʲ쪨 ᆸ࿀ 쪨ᆸᤸm R࿀ ʲఘ Αm m ᧘ m ᆸ࿀ 쪨Rmʱ ࿀a m R Rʲm m 쪨ᆸR ᧘ R R ᆸRʱ챨 ࿀ʲ࿀ m ࿀ᓘϣ ࿀ Rʲ࿀ ʲm 鐐Rʱ 쪨࿀ R࿀Rʲʱ ࿀ᆸ쪨 Ro ʲ ꨀ R ࿀R ʲʱ ʲmʲa ʲRR࿀ R ᆸRʱ챨 ʲR 쪨 R ᧘ Rmʱ ϣঘ ᓘ࿀ ᧘ R ࿀ Rʲ쪨 R ᆸRa 쪨࿀a R R ꨀ࿀鐐m ఘʲ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ δ δ ϋδ R ꨀ R ᆸ쪨ꨀ a ʲ쪨 Rʲ࿀鐐a ʲ࿀ ʲᓘ䁒m 鐐a ࿀ᤸ ᧘ R ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀࿀ ࿀ ꨀ ᆸʱᆸʱʲa ࿀Ra R ʲᤸ ᤸ ꨀ ᆸʱᆸ쪨R ࿀ ʲ࿀࿀챨 ꨀ ᆸRʱ챨 鐐RRa m ϣ ʲRR 鐐oʱ࿀ R ʱ ꨀ Rʲ࿀ a 챨ʲ쪨 RRʲR ࿀ ꨀR 鐐oʱ࿀ R ʱ R R࿀R ʲoʱ࿀ ࿀Ra R Rʲ쪨 ʲ鐐ᓘm ࿀moຘa ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 ꨀ ᆸ鐐ᤸ࿀m Rꨀ ꨀ ࿀ ᤸʲ쪨 ᆸ࿀ 쪨Rmʱ ࿀Rʲʲ쪨 m ʲ ꨀ ࿀o ʲm ࿀Ra ࿀ ꨀ࿀ ʲᤸ ᤸ ʲ쪨ʲϣ R ᆸ鐐ᤸ࿀m R࿀R R䁚䁒ᤸ ꨀ࿀ ʲm m ʲ䁒ᚸR ᧘ ࿀ᓘϣ ꨀ ᤸ࿀ R࿀a 쪨Rꨀ࿀鐐ఘ R ᆸ鐐R࿀ ʲ ʲRm ʲoʱ᧘ R ꨀ ꨀ࿀m ࿀ ʲʱ ࿀ʲ࿀ m ᤸʲ쪨 ࿀ Ro ꨀ ᆸ࿀ ࿀ఘʲm ꨀ࿀ ࿀m ࿀ᆸ쪨 ʱ࿀࿀챨 챨 ࿀Rʲʲ쪨 m ʲ ꨀ Rʲ࿀ R࿀m ʲ䁒m ꨀ R࿀ m ʲఘ ʲ࿀R ࿀ ʲ鐐ᓘm R 쪨࿀࿀ 쪨࿀ ࿀ ᤸʲఘ ʲ࿀R Rఘ ᆸʱꨀ࿀ᆸ쪨 R ꨀ࿀ R ᤸ࿀ 鐐o࿀ ʲຘa࿀ꨀ ՝
ᆸʱR࿀a ʲʲʱ᧘ ࿀쳌R࿀ R ᆸ࿀ ʲᤸ࿀ᤸR R ʲR ʲRRʲR ࿀࿀m ʲʲʱ᧘ ᆸ쪨R ʲm R ᆸRʱ챨ʲ쪨 ᆸ鐐a࿀ʲʱ ʲ鐐ᓘm ʱʲ࿀쪨࿀ϣ 쪨ᆸR ʲoʱ᧘ R ᆸʱᆸa᧘ ࿀θ 鐐m ࿀ʲ࿀ m R ᧘ ࿀ ϣ ᆸ쪨R 鐐ᓘa ᓘ鐐࿀ ʱᓘ࿀ ʲ�Rఘ ࿀ ꨀ࿀ R R ꨀ᧘ ᆸRa 쪨࿀a Rmʱ ࿀a ʲ�Rఘ R ࿀ ꨀ࿀ ꨀ ࿀࿀R 쪨࿀a ࿀ᓘϣ R Rʲm ʱ R ʲ�ʱ ࿀ ࿀ ᤸᚸʱᤸa ʲRθʲఘ ʲఘR R m R a ࿀ᓘϣ 쪨࿀ m a ʲʱʲm ࿀ Ro ᧘ ʲ�ʱ᧘ ʲΑm ꨀ࿀ ࿀m ꨀ ࿀R࿀m ʱᓘ࿀ ᧘ ʲm ࿀ ࿀ᓘϣ R m᧘ ࿀ Rᆸʱ࿀ Ro ᆸ鐐R࿀ ࿀ ꨀ࿀ R ᆸRa 쪨࿀a ࿀ ᆸຘm ꨀ Rʲm ʱ챨 ࿀ʲ쪨 m Rʲm ᆸ࿀ ʱᓘ쪨 Rʲ쪨 ᆸ쪨ᆸ࿀ ʲఘR R ࿀ R ᆸ鐐࿀ʲϣ ࿀ᓘϣ ࿀m ꨀ 챨࿀o ᧘ ᧘ ࿀ Rᆸʱ࿀ Rʲm R࿀R ʲʱᤸR ᆸRa 쪨࿀a R ʲ䁚ʱʲRఘ ᧘ ࿀ ϣ 챨ʲ쪨 Rʲᤸʲm ꨀ ᆸ࿀ ࿀ᆸ鐐m ʲ쪨 ᚸaʲR ᆸ鐐m࿀ʲ쪨 RR �R쪨࿀ ᤸ࿀ R࿀R ʲR࿀ ࿀ ࿀ᓘϣ 쪨࿀ R R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 Ro ꨀ࿀ m ᆸRa 쪨࿀a ꨀ 챨 ᆸRa 쪨࿀a Rmʱ ʲmꨀR Rʲm ʲ࿀࿀ʲ쪨 ʲ鐐ᓘm 鐐R챨ʲa 쪨࿀ ࿀ R Rʲa Rʲm ʱ챨ʲ쪨 ʲR࿀ ʲRR࿀ ࿀ᓘϣ R Rʲm ꨀ࿀ 쪨ʲᓘRఘ ࿀�쪨R ࿀a ʲRఘ R R࿀�鐐a θʲʱ ꨀ࿀ ࿀m ꨀ ʱʲᤸ࿀ ꨀ Rʲm ʱᓘm ʲᤸ쪨࿀Rm ʱʲR࿀ ꨀ Rʲm ᚸʱᤸa ʲR鐐m 鐐Rఘ m m鐐ʱ 쪨࿀ ࿀ᓘϣ ࿀ᓘϣ ᆸm R m᧘ ᧘ ʲm ꨀ R ꨀ᧘ ꨀ࿀ Rmʱ ࿀a ࿀䁊࿀ R ࿀ ࿀ᓘϣ a �ʱʲR ꨀή鐐Rʱ ᆸRa 쪨࿀a Rmʱ ࿀ ࿀ᓘϣ ࿀࿀ Ro ꨀ࿀ m Rʲm ʱ챨ʲ쪨 ʲR࿀ R 䁒R࿀ Rʲaঘ 챨ʲ쪨 ʲR࿀ ᆸ࿀ ʱᓘ࿀ ᧘ ʲm ᓘ鐐࿀ ࿀o ʲm mʲᤸ θʲ࿀ m ࿀ ʲ챨 ʱʲR࿀ ꨀ ᆸm ꨀ ᓘ࿀ ᧘ ʲm ࿀ ࿀ᓘϣ ᧘ ʲRఘ 鐐ʲm ʲm ꨀ 챨 m鐐ʱ ꨀ࿀ ᆸ鐐R࿀ ࿀ 쪨࿀ ʱaꨀ R R ᆸ쪨ʲ�ʱ ᓘR m ꨀ ᆸRR ࿀�࿀ ࿀ ࿀ᆸ쪨 ࿀ᓘϣ ʱaᚸᤸ Rʲᤸʲm ࿀࿀m R R࿀R ʲʱᤸR ꨀ࿀ m R࿀R ʲm ꨀ࿀ ࿀࿀m ࿀ ꨀ࿀ ᆸʱꨀ࿀ϣ ꨀ R ꨀ᧘ ᆸRa 쪨࿀a Rmʱ ࿀ ࿀ᓘϣ ʲ ꨀ ᤸ࿀ Rʲʱ챨࿀ aʲRm࿀ ቘ ՝ ࿀࿀R ʲʱ 鐐θʲR ࿀ᓘϣ ꨀ ࿀࿀R ʲʱ 쪨࿀a ʲʲʱ᧘ ࿀ �쪨 ᆸRʱ࿀࿀R ʲR鐐m ࿀ᓘϣ 쪨 ࿀ᆸR ࿀ఘ R ᆸʱRʲm R࿀a 쪨 ࿀ ꨀR ࿀ʲ࿀ ʲRఘ R ࿀챨 쪨࿀ 쪨࿀a ʲʱʲm ࿀ Ro ꨀ R࿀R 쪨ᆸRm ꨀ࿀ m ʲᤸ쪨 ʲ鐐ᓘm ࿀࿀챨 ꨀ 챨 ᓘ鐐࿀ Rʲa ᆸRa 쪨࿀a Rmʱ ꨀ 챨࿀o ࿀ ࿀ᓘϣ ꨀ ᤸʲ쪨࿀m ꨀ࿀ R࿀R ࿀ᆸRa ᆸm a m � ʲR ࿀챨 R࿀a ࿀�쪨R ࿀ᓘϣ ʲa࿀ 챨ʲ쪨 ʲR࿀ ꨀ࿀ ʲR鐐m ꨀ ᆸʱʲ࿀ʲϣ ꨀ࿀ ࿀m ꨀ 쪨ʲᤸ a࿀ᆸRa R ࿀ᓘϣ ࿀࿀m 챨 鐐θʲR Rʲa ʲ ꨀ R࿀R R챨࿀ʲa ࿀a࿀ 쪨࿀ ʲm 쪨࿀a ᆸa᧘ ᆸ쪨ᆸϣ ʱRఘ R 쪨 ࿀ఘ mʲʱ m R࿀ʲʱʲ쪨 ʲఘ ʲR ʲoʱ࿀ R 챨ᚸʱ쪨࿀ ʲʲʱ᧘ 鐐m ʲ�Rఘ 쪨࿀ R ࿀࿀䁊o ʲRm ʲRR ࿀ 鐐θʲR Rʲ쪨 ࿀ᓘϣ 챨 ࿀䁊࿀ R ꨀ᧘ ࿀࿀m ꨀ R࿀R a ࿀o ʲʱ ʱᄘϣ ࿀࿀m ࿀ ʲRm ꨀ ᆸ鐐ᤸ 鐐θʲR Rʲa 쪨࿀a mʲʱ ʲ ꨀ 챨 Αᤸ ꨀ 쪨࿀ᆸʱ࿀ Rʲm ࿀R ʲ鐐ᓘm R ʲRm R ꨀ 챨࿀o ࿀ ꨀ࿀ ᤸʲʲRm ʲ ᤸ鐐a ࿀�쪨R ᤸ鐐a R ᓘʱ࿀R a ꨀ Rʲm ᆸ࿀ʱ ࿀o ᚸᤸa ʲ�ʱ࿀ R Rʲm R࿀ᤸ ᆸa m ʲRm ꨀ RᆸR쪨 a ꨀ ᆸ鐐࿀R ࿀ R ʲRm ᤸꨀ R R ᆸ쪨R ࿀ 鐐θʲR ࿀ᓘϣ ࿀o ʲm R 쪨࿀a ᤸ࿀ ʱ쪨࿀ᆸʱ࿀ m᧘ R ࿀ ꨀ࿀ ࿀�쪨R RR ࿀ᤸ쪨 ʲm ࿀ ʲϧʲa 쪨࿀ ࿀Rʲᤸa R ʱ࿀࿀�ʱ a ʲm Rʲᤸ R࿀R ᤸʲϣ ꨀ࿀ ꨀ Ro ꨀ࿀ m ࿀ ࿀࿀mʲa ꨀ R ꨀ᧘ 쪨࿀a Rᤸ ʲʱʲm Rmʱ ࿀ ꨀ࿀ R ꨀ᧘ ꨀ࿀鐐m ࿀ ꨀ࿀ ʱaꨀ 쪨࿀ᆸʱ࿀ ʲ m ꨀ 챨࿀o ࿀ ꨀ࿀ ᓘ鐐ʱ 쪨Rmʱ ᓘR ꨀ ᆸRR a ʲm ʲ ʲRR R R ᆸ쪨R ࿀ 鐐θʲR ᆸ鐐࿀R a ᧘ ʲ ࿀ R θʲ࿀ R ࿀�쪨R ᤸ鐐a 쪨࿀ ࿀ ϣঘ 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ꨀ ᆸʱR࿀R oຘm ʲ鐐ᓘm RʲR ࿀ ꨀ ᆸʱᆸ鐐࿀R ꨀ࿀鐐m ʲR࿀ ʲm ࿀ ꨀ࿀ ʱᓘ࿀ʱ ᧘ 䁚ᤸ ꨀ R ᆸʱᆸ쪨R ࿀ ࿀ᓘϣ ᆸʱ ꨀʲ鐐m ᧘ ʲ ࿀ ʲm ᆸʱᆸa᧘ ʲఘᆸ࿀ ʲ ꨀ R ᆸʱR࿀R a ꨀ ᤸ࿀ ʱ쪨࿀ᆸʱ࿀ ʲ R ࿀ ꨀ࿀ ʱʲ� ꨀ ᤸ࿀ R࿀R ࿀ᓘϣ ʲm a 鐐a 鐐ᤸm a ʲʱʲm ࿀ Ro ꨀ R࿀R θʲʱ ꨀ R࿀m ᆸRa 쪨࿀a Rmʱ ꨀ R࿀m ࿀ ꨀ࿀ ꨀ ᆸa᧘ Rʲa ʲ�ʱ᧘ Rʲm ᆸఘ࿀ʲ쪨 ꨀ࿀ ࿀a ᤸᤸʲRa m ꨀ࿀ ʲm 쪨 ʲa࿀ ࿀ʲᤸ RR Rʱ R࿀R ᆸఘ࿀ʲ쪨 ʲᤸ࿀࿀ ࿀ ʲm oᆸ쪨R 鐐ᤸ᧘ 䁒࿀ ࿀ᆸ쪨 R࿀R ᤸʲϣ ꨀ࿀ m ᆸRa 쪨࿀a RR m R ʱʲᓘR ꨀ Rʲʱ챨࿀ ʲ R ࿀ᤸ ʲm R ʲ࿀ m R࿀R ࿀鐐o ʲR࿀ R ꨀ࿀ ʲϣ ᆸa᧘ ʲ m ᧘ ᆸ鐐࿀R ࿀࿀m ࿀�쪨R R aʲ�Rఘ ᆸຘm ꨀ ᆸR ʲᤸ࿀ 쪨࿀ ࿀mRቘ ᆸ࿀ RʲᤸR ʲఘ ࿀ʲᄘʱᤸ࿀ ꨀ ᆸʱᆸ쪨R ʱᓘ�࿀ ࿀ ꨀ࿀ RoRm ᆸʱᆸ쪨ꨀR ꨀ࿀ ᆸʱRʲʱ챨࿀ ᆸʱRʲm R࿀R Rʲa᧘ R θ࿀Rʲo R Rʲ쪨 ʲa࿀ ᆸRʱ쪨ʲᤸ 鐐R࿀ ࿀ ᧘ ꨀ ᆸʱR࿀R ࿀R࿀ ఘʲ R ᆸ࿀ R ꨀ᧘࿀m ꨀ࿀ R θoa ᄘᤸ ꨀ ᆸ鐐ᤸ ᆸm ᤸaʲ࿀ m ꨀ࿀ ϣ ᧘ ʲm m ꨀ ࿀쪨䁊Αm a ࿀ ࿀
՝ Ro ꨀ R࿀R ꨀ࿀ m ʲ䁚쪨 ࿀ Rʲ쪨
࿀࿀ 鐐ᤸ R ꨀ 챨࿀o
ʲ࿀᧘ R
ᆸRa 쪨࿀a ʲᤸ m Rʲm ᆸ鐐࿀R ࿀ R
࿀࿀R ʲR鐐m ࿀ᓘϣ ꨀR ࿀ʲ࿀ ᧘ R m鐐ʱ ࿀�쪨R ࿀a ʲ�Rఘ R R ࿀�쪨R R࿀a �쪨 R aʲ�Rఘ ꨀ
ʱʲ�
R ࿀�Rm
ᤸ࿀
࿀a ʱʲʱᤸ᧘ R R鐐m a R ࿀
࿀�쪨R ꨀ
࿀ R࿀R 챨R ʲRR࿀ R ࿀
�쪨 ʱ࿀࿀R ࿀ᓘϣ ꨀR a ࿀࿀쪨 R 鐐�ᓘm ꨀ ʲ쪨 ࿀࿀a a ʲʱʲm ࿀ RR a ʲ࿀R ꨀ࿀ ࿀࿀m ꨀ RR a 䁚θ ࿀ᆸ쪨 ࿀ ʱʲR鐐R R 쪨 R a ࿀ ࿀ ࿀�쪨R 쪨࿀ ʱ챨࿀o Rʲ쪨 m ࿀ ʲʲʱ᧘ ࿀ �쪨 R࿀R ࿀ᓘϣ ꨀR a m ʲm ʱᓘఘ ʲm࿀ʲa ꨀ 鐐࿀ ꨀ ᆸR࿀ᄘm ʲm ᆸʱꨀ࿀ᆸ쪨 ࿀ Ro ʲ�ʱ᧘ ʲ࿀ʲΑm 쪨ʲʲᤸʲᤸθ ʲm ࿀ ꨀ࿀ ꨀ ࿀䁊�m ࿀ᓘϣ ࿀ʲᄘʱ쪨 R ࿀ ࿀ᓘϣ ʲ쪨᧘ Ro ꨀ R࿀R ࿀࿀m ꨀ࿀ ࿀m R࿀R R ࿀ ꨀ࿀ ꨀᆸʱ࿀ Rᆸ࿀ R ᆸRa 쪨࿀a ᓘ鐐࿀ aʲm ʲm �R쪨࿀ ࿀a m ࿀࿀䁊o Rʲm ᆸ࿀ ʱᓘm ࿀a 䁚ᤸ࿀ꨀ m ꨀ࿀ ʲR࿀ R ࿀ ᆸ࿀θ R Rʲm ᆸ鐐࿀R ࿀ R ᧘ R 鐐ᓘa R ࿀ʱᓘm R ࿀ ꨀ࿀ R aʲ�Rఘ ꨀ ᆸ鐐�a ࿀ ᧘ 챨࿀o ࿀ ᧘ ʲ ꨀ ᤸ࿀ʲ쪨 ʲʱ ꨀ R ࿀ᆸ ࿀ Rʲa ᆸR䁒m ࿀ᆸ ʲm ꨀ ᆸ࿀ ʲm ʱʲR࿀ ᆸ鐐ᤸ ࿀ᓘϣ m ᆸʱꨀ࿀ᆸ쪨 鐐ᓘa ᤸR ࿀a m ᆸRʱᓘఘ Rʲ쪨 Rm ࿀ R ࿀ ʱʲRRʲR ᆸʱ࿀ʲʱm ࿀ᓘϣ ʲm ᤸ࿀ Rʲᤸ ʲm R ࿀ᆸ쪨 ࿀ʲa R ʱᓘఘ RR䁚a a ʲRR࿀ ʲʱʲm 쪨࿀a ࿀ Ro Rʲa Αᤸ ᆸఘR ʲR࿀ ꨀ࿀ ʲᤸθ m R Rʲ࿀鐐a ᆸ鐐aʲʱ ʲ鐐Rθʲm ʲm 鐐oʱ࿀ R R ᤸ࿀ ʲRఘ 챨ʲ쪨 ʲR࿀ 鐐m࿀m 쪨࿀ m R ࿀ᓘϣ 쪨࿀ ՝ R
RR a m a ʲʱʲm ࿀ Ro ꨀ 챨 ᓘ鐐࿀ Rʲa ᆸRa 쪨࿀a Rmʱ R Rʲm a࿀䁊m ʱ ʲmꨀR ᆸmʲ쪨 ʲR࿀ ࿀䁊m ࿀ ʱᆸm �R쪨࿀ ʲ쪨 ࿀Rʱ ʲ쪨 ᤸᚸ࿀ ʲ쪨᧘ ఘ࿀ʲᄘ鐐a �RR R࿀R ᤸʲϣ ᆸRa 쪨࿀a ᆸఘᆸm a m ࿀ 쪨࿀ ᆸʱ࿀ʲm a ᓘR ᆸ쪨ʲo a ʱʲm࿀ʲᄘm ࿀ ꨀ࿀ ꨀ 쪨ʲ࿀m ࿀ ᓘ鐐࿀ ࿀ᓘϣ ʲm R ࿀ᤸ Rᆸʱ࿀ R࿀R ᤸʲϣ ꨀ࿀ m ᆸRa 쪨࿀a ࿀ ࿀ᆸRa Ro R࿀R ꨀ࿀ m Rʲm ʱᓘ࿀ ࿀ ꨀ࿀ ᆸm ᧘ ʲm R ࿀ m᧘ ꨀ ࿀࿀䁊o ࿀ʲᄘʱ쪨 R ࿀ ᓘ鐐࿀ ʲ 쪨࿀a ꨀ ᆸʱʲa ࿀ᆸʱRa Rʲm ᆸ࿀ ࿀a࿀ ꨀ࿀ m R ʲ䁚ʱʲRఘ ᧘ m쪨࿀m ʱᆸm ࿀m ꨀ ࿀R࿀m ᧘ R࿀R ࿀�࿀ ࿀ ꨀ࿀ ꨀ R࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ꨀ ᆸ࿀ ʲϣ ࿀ ʲ챨 R࿀R ʲoʱ࿀ ࿀ ʲR 쪨࿀ ʲ ꨀ 챨 ᆸʱʲa Rʲ쪨 Rmʱ ꨀ ᤸ R ᧘ ࿀ ϣ Rʲm R࿀R ࿀ꨀR ࿀ ࿀�쪨R ʲఘR࿀mఘʲ࿀ ࿀ʱ쪨R ʲm R ᆸ쪨R ࿀ ʲఘR࿀mఘʲ࿀ 챨 ࿀ʲ࿀ m ꨀ R࿀R ᚸ࿀࿀ ࿀ʲm ꨀ ࿀Ra ࿀ ᆸR࿀ ᧘ ࿀ ϣ ꨀ ᆸ쪨R ࿀ ʲʱᤸ ᆸRʱʲa ࿀䁊m ʲʲʲʱʲ࿀ʱ ꨀ࿀ ʲR࿀ 鐐m R ᆸa᧘ ꨀ࿀ ᆸ쪨R m ʲ ʲa࿀ঘ ᆸ࿀ ʲ쪨ʲm ࿀ ʲ࿀ʲ쪨࿀o 䁒࿀ ᆸRʱᄘ쪨࿀鐐a ࿀ꨀ࿀࿀챨 ࿀࿀ ꨀ ᆸʱRʲm 鐐�ఘꨀᆸʱ࿀ ʲ鐐ᓘm R ᆸ쪨R 鐐ຘϧꨀ 쪨࿀ R ࿀ R࿀࿀챨࿀ 쪨࿀ ʱaꨀ R 鐐RR ᚸ࿀࿀ Rᄘ࿀ ࿀ఘ m ࿀ Rʲ쪨 ʱᄘmᆸm 鐐ʱ࿀ʲm a ʲa ࿀࿀쪨 �a 鐐R࿀m ʲa ࿀ʲ࿀࿀ R ʲa R ᆸʱR࿀R ᤸʲϣ ʲʲʱ᧘ ᆸRR 쪨ʲRRఘ࿀ ʲ ࿀ m ࿀ ʲʲʱ᧘ ᆸʱ࿀ʲʱm ᆸ쪨ʲ࿀ ʲm ᆸʱ ࿀䁊�m ʲ鐐a R ꨀ࿀ ʲm ࿀ Rʲ쪨 ᆸʱꨀ࿀ϣ R ᤸ࿀ʲ쪨 ʲʲʱ᧘ ࿀ ꨀ R࿀R ࿀࿀a ʲ࿀챨 ࿀m ࿀ ꨀ࿀ ʲR Rఘ ʲa࿀ ᆸʱR࿀R ʲ࿀ʱ ꨀ࿀ m ᆸ࿀ ࿀ఘʲm ꨀ࿀ ʲR࿀ 鐐m R R ࿀䁊m ʲʲʲʱʲ࿀ʱ ꨀ ࿀ʲm m ʲ ϣ ʲʱ m ࿀ᓘϣ R ᆸ쪨R ࿀ 쪨࿀a ʲʱ m ʱ ꨀ ʱ챨 ʲ࿀ m ʱ챨 ࿀䁒ʱ鐐m m ʲom ࿀࿀m ꨀ ᆸ࿀ ᚸʱᤸa ʱ࿀࿀ ʲʱ 鐐Rఘ m ᆸ鐐R鐐ᤸ鐐a ʲ�a 쪨࿀ R ࿀ ꨀ࿀ R m鐐ʱ a Ro ꨀ࿀RR ࿀࿀R ᓘ鐐࿀ ᆸ࿀ ʲϣ ꨀ ᆸ鐐࿀ʲϣ ࿀ ʱᆸm ᧘ ʲm Rʲm ʱᓘ࿀ ࿀ ࿀ᓘϣ ᆸm ᧘ ʲm R R࿀R a m m᧘ ࿀ᆸRa ꨀ ᆸ࿀ a ࿀࿀�ʱ ᆸ쪨R a࿀䁊m ࿀࿀a ꨀ࿀ ఘR ʲ࿀ʱ ʲa m ࿀ ᆸRa 쪨࿀a ꨀ ʲ࿀ ࿀࿀Rఘ ʲa ʲm ఘ࿀ʲᄘ鐐a ʱʲ쪨 ᆸRʱRo ʲʱ 쪨࿀ ʲ�ʱ᧘ ᆸʱR࿀m Rʲ쪨 ʲm 鐐oʱ ʲ鐐ᓘm 쪨ʲ쪨࿀ᆸఘ ꨀ ᆸRʱ챨 쪨࿀a Rᤸ ʲʱʲm Rmʱ ꨀ ᆸRʱᤸʲ쪨࿀m R࿀R 쪨ʲϧ ꨀ࿀ R ᆸʱR࿀R ʲ࿀ʱ a࿀䁊m ࿀ʲm m ᆸʱR ꨀ᧘ ꨀ࿀ Rmʱ Rʲ쪨 ʲm R ࿀ ʱ᧘ ᆸʱR࿀R 쪨ᆸRm ꨀ࿀ m ࿀ Rʲ쪨 ʲ쪨࿀ᆸఘ ꨀ ᆸʱᆸ࿀ R ࿀ꨀ ʲ ꨀ ᤸʲR࿀ ࿀m 鐐ᓘa ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 R࿀ Ro ᆸRa 쪨࿀a ʲ�ʱ᧘ ঘ 챨ʲ쪨 ʲR࿀ ࿀ϧʲ࿀ ʲ࿀ R ꨀ࿀ ᧘ ʲoʱ࿀ ࿀ ϣ ᆸR쪨ʲ࿀m ᧘ ʲm ࿀ ʲR鐐m R R࿀R ʲʱᤸR ʲʲʱ᧘ m ꨀ R࿀R ʲʲʱ᧘ m Rʲm ʱᓘ࿀ ᧘ ʲm ࿀ 鐐ᓘa ᓘ鐐࿀ ᆸm R m᧘ ᧘ ࿀ RR ꨀ R ᆸʱR࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ꨀ ᆸRʱ࿀o ʲm Rʲ쪨 ࿀ʲ࿀ m Rʲ࿀ ࿀ ϣ ᆸʱR࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ࿀࿀ϧʲ࿀ Rఘ ꨀ ʲʲʱ᧘ ϣ R࿀R ࿀�࿀ ࿀ᓘRఘ ʱaᚸᤸ Rʲᤸʲm ࿀࿀m ࿀ ࿀ᆸ쪨 ꨀ R࿀R ꨀR ࿀ꨀR ࿀ ꨀ R࿀m ʱʲ쪨 m ࿀ ꨀ࿀ ᤸ࿀ ʱ챨ʲ쪨 ʲR࿀ ࿀ᓘRఘ R ᆸ鐐R࿀ R R࿀mఘʲ࿀ ʲ�ʱ᧘ ՝ Rʲm R࿀R ᚸʱᤸa ࿀ ꨀ࿀ ʲ䁚鐐࿀ R Rʲm ఘ ࿀ʱ쪨R ᆸ鐐ᤸ࿀鐐a ࿀ᆸʱ m R࿀a ࿀ ᆸRʱʲa R Rʲm ᆸ鐐�a ʲR ࿀ ꨀ࿀ ʲ쪨 ʲRm ꨀ ᆸຘ䁒ᤸm ࿀ ꨀ࿀ Rʲm 쪨ʲa ꨀ ᆸ࿀鐐a ࿀ఘʲm ꨀ࿀ ࿀m ʲఘRm࿀ �࿀ m ʲఘ ʲm ʲຘ䁒a ꨀ ᧘ ࿀࿀쪨 ʲఘRm࿀ ᧘ ᤸR ࿀ ࿀࿀a ᆸʱ࿀ʲʱm R Rʲ࿀ Rʱ ࿀ᆸ鐐ϣ R 鐐ఘ R a ࿀ꨀ ࿀ꨀ Ro a ꨀ R a Rʲ쪨࿀챨 ᆸ鐐 鐐ϣ a ࿀ᤸ ꨀR m ࿀ ʱʲʱᤸR ᆸa᧘ a Rʲ쪨 m R ʲm ࿀ఘ ᆸఘR ʲoʱ ࿀࿀ m ᆸRʱᓘ쪨࿀o ꨀ ᆸRʱ챨࿀o mʲa ꨀ࿀ ࿀࿀m ᆸʱᆸ쪨R ࿀ ꨀ࿀ ꨀ ᆸʱRʲm ꨀ࿀ ࿀࿀࿀࿀ R R ʱʲᓘR Rఘ ꨀ Rʲa ꨀ ᆸϣ ࿀࿀a R ᓘ鐐ʱ ᓘR ʲ쪨᧘ a ʲʱᤸꨀR ꨀ ࿀ R࿀࿀m ࿀ ᆸRʱRo a ꨀ ᆸRʱᄘ쪨 a ࿀࿀ ꨀ 鐐�R࿀ R࿀R a θʲʱ R ᆸʱᆸ鐐R࿀ a ʱaꨀ ᆸRʱ࿀࿀R ʲᬘ࿀ ʲoʱ᧘ R R ʱʲᓘR Rఘ ꨀ ᆸఘR ʲoʱ mʲa 쪨࿀ ᤸR ࿀ 鐐ᤸ ꨀ Rʲm R ʲ쪨 鐐ϣ ࿀ᤸ ꨀR m ʱʲʱᤸR R ᆸ쪨R ࿀ ꨀ࿀ ꨀ 챨 ꨀ࿀ ຘ䁒a ʲm ࿀m ᆸ鐐R࿀ ࿀ ࿀ʱ쪨R ᧘ 쪨ʲ�࿀ ʲ Rʲm ʱ챨ʲ쪨 ʲR࿀ ࿀䁊m ࿀ R R࿀mఘʲ࿀ ࿀ʱ쪨R ʲ�ʱ᧘ ᆸʱRʲm 鐐�R࿀ ꨀ࿀ R ʲa R R R࿀࿀챨࿀ Rఘ ꨀ ᄘ쪨 a ࿀࿀ ᆸRʱᓘఘ ᆸʱ ꨀR ࿀ఘ Rʲa ꨀ ᆸϣ R Ro ꨀ࿀ m ꨀ࿀ ᤸ࿀ ᆸʱ ʱ Rʲa ʲ쪨᧘ R ᆸ鐐ᤸ࿀ϣ ᆸ࿀ ࿀鐐ᄘᓘm R࿀a ࿀ఘʲ࿀ ࿀ Αᤸ 䁒 ʲ࿀ ʱʲ쪨 䁒m Ro ࿀ ꨀ θʲʱ ʲm ꨀ࿀ ᤸʲm ࿀ʱ쪨R R m ࿀ʱ쪨R 쪨࿀ ʲ쪨᧘ Ro ꨀ࿀ Rmʱ ᆸ쪨᧘ a R ᆸ쪨R ࿀ ꨀ࿀ ʲ ꨀ ᆸRʱᤸ࿀Rm ꨀ࿀ Rmʱ ࿀ Rʲa R R࿀R ʲʱᤸR Αᤸ R࿀R ࿀ R࿀R ʲR࿀ ࿀࿀a 鐐ᓘa ᓘ鐐࿀ Rʲa ʲʱʲm 쪨࿀a ʲa࿀ Rʲm a࿀䁊m R RR a ࿀࿀ʱ࿀࿀ ʲR࿀ ࿀࿀m ࿀࿀쪨 R ʲ챨 a ࿀࿀m ࿀ ꨀ࿀ 鐐ᬘa ࿀ R࿀R ࿀ʲm R࿀mఘʲ࿀ ࿀ʱ쪨Rঘ R ࿀࿀ 챨ʲ쪨 ᆸఘ࿀ʲ쪨 ʲR࿀ ʲR࿀ ࿀ʱ쪨R R ᆸ鐐R�ʱ ࿀ ꨀ ᆸ鐐RR ࿀oᤸ ᓘ鐐࿀ Rʲa 쪨࿀a ࿀ ꨀ ᆸ쪨࿀ᤸm ࿀䁒ʱ鐐m m ࿀ ꨀ࿀ RR࿀o ʲm Rʲ쪨 mʲᤸ θʲ࿀ m ʲm࿀ʱ쪨R ᆸ鐐ఘ࿀ʲᄘ鐐a ࿀o࿀ ꨀ R ᆸa᧘ ᆸ鐐ఘ࿀ʲ쪨 ʱʲ쪨 m ʲm࿀ʱ쪨R Rʲᤸʲm ࿀ Rʲ쪨 Rʲ࿀ ʲm ʲR࿀ ʲa࿀ ࿀ᆸʱ ࿀ a Ro ꨀ࿀ m ࿀ ࿀ʱ쪨R ࿀࿀mʲa ꨀ 챨 쪨࿀a Rmʱ ꨀ ᆸ࿀ 鐐鐐ຘm ࿀a m ࿀ʱ쪨R ʲm ꨀ ᤸʲ쪨࿀m ᆸ࿀ ʲRm Rᄘᤸ �R쪨࿀ ࿀a m ꨀ Rm쪨࿀m ࿀ʱ쪨R ᆸm ࿀m ࿀ ᧘ R R࿀R ʲʱᤸR ꨀ࿀ m ꨀ R࿀R ꨀ࿀ m Rʲm ʱᓘ࿀ ᧘ ʲm ࿀ ᓘ鐐࿀ ࿀ᓘϣ ᆸm R m᧘ ࿀ Rᆸʱ࿀ ᆸ鐐R࿀ ࿀ ꨀ࿀ ʲʱᤸ࿀R ᆸRa 쪨࿀a ʱaꨀ ʱ࿀ꨀ a࿀ ᧘ ʲm ࿀ ʲʲʱ᧘ ꨀ ᆸm ʲ࿀ʱ Rʲ쪨 R࿀R m ᆸ쪨R ࿀ ꨀ࿀ R ຘ챨R ࿀ఘ ꨀ ࿀鐐�m ࿀ ࿀ᆸRa 쪨࿀ Ro ꨀ R࿀R ꨀ࿀ m ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʲʲa࿀ᆸRa ࿀ �쪨 鐐R Rఘ ꨀ R࿀R 쪨ʲఘRm࿀ �࿀ m ʲຘ䁒a ꨀ 쪨࿀ ᆸ࿀θ ʲRఘ R R࿀鐐�m ࿀ ꨀ࿀ ࿀࿀R Rʲ࿀ ʲ䁚鐐࿀ R ᆸ鐐ᤸ ࿀࿀챨 ʱʲa ꨀ ᆸRʱ࿀o ʲm ʱʲ쪨 m ꨀ ᆸʱR࿀R ࿀m ࿀ ࿀ʲ࿀ ᧘ �ʱ᧘ ࿀ ϣ ᆸ鐐ᤸ࿀m ᆸ쪨R ࿀ ꨀ࿀ R ࿀ʱ쪨R ꨀ ᆸ࿀ ࿀ఘʲm ꨀ࿀ ࿀m 鐐ᆸ࿀ ᆸ쪨R 鐐ఘ࿀ʲ쪨 ࿀ ຘa࿀ꨀ 쪨࿀ ʲa ꨀ ᆸ鐐ఘR ʲ࿀ʱ ꨀ࿀ m ᤸ࿀ R࿀R ʲa m 쪨࿀a ʲʱʲm R ࿀ a࿀ᆸRa Αᤸ Rʲ࿀ 쪨Rmʱ ʲm m ʲm R ʲఘ ࿀ ꨀ࿀ ࿀ʱ쪨R ࿀ʱʱ Ro ꨀ࿀ m Rʲa ᆸ쪨 ࿀θ ࿀m ࿀ ࿀ʱ쪨R ᆸm ꨀ ᆸa᧘ ʲᄘa 쪨ʲఘRm࿀ ᆸRʱʲa ʲ䁚鐐࿀ Αᤸ Rʲʱ챨࿀ ʲఘRm࿀ ࿀m ꨀ ᆸa᧘ ꨀ࿀鐐m ࿀ ʲᤸ ʲ࿀ ꨀ m᧘ ʲఘ 䁒ຘ࿀ ࿀ᆸRa ࿀ ࿀ϧʲ࿀ ʲ࿀ R R࿀R ʲ࿀ʱ ꨀ࿀ m ꨀ ࿀࿀䁊o Rʲ쪨 ʲR࿀ ࿀࿀࿀࿀ ꨀ ࿀ᤸ ࿀m ࿀ ࿀ᆸRa R 鐐Rఘ ʲa࿀ ࿀ᆸ ʲm R ʲ࿀ m ᆸ࿀ ᄘϣ ꨀ࿀ ʲR࿀ ꨀ ࿀ᤸ ࿀m ꨀ ᆸa᧘ ꨀ࿀鐐m m᧘ ᆸ쪨R ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀ᆸRa ʲఘRm࿀ �R쪨࿀ ࿀a m ᆸ࿀ ʲoʱ࿀ R Rʲm o mm moຘa ꨀ࿀ RR ࿀࿀챨 ʲoR ʲm ࿀ ࿀R ʲR ʲm ʲm a 쪨࿀a ࿀ᓘϣ ࿀ ᓘ鐐࿀ ࿀ R Rʲ쪨࿀챨 ᆸR䁒m R࿀R ʲఘ ࿀ ࿀ʱ쪨R ꨀ R࿀R R鐐࿀ʱ R࿀ ʲ鐐ᓘm ࿀m ʲm ϣ ঘ
ᆸʱ࿀ʲ쪨
ʲΑᤸ ꨀ ᆸR࿀ ᆸʱRʲm ࿀ϧʲ࿀ moຘa R R ࿀
ʱʲᓘR Rఘ ꨀ ࿀ᆸ쪨 ꨀ 챨ʲ쪨 쪨ʲఘ
ᤸ鐐Ra 쪨࿀ ࿀ ꨀ࿀ ꨀ R ՝
Rʲm ᆸ࿀ ࿀鐐ᄘᓘm ʲ䁚鐐࿀ ᤸʲm ࿀ᓘϣ R R࿀�鐐a oᆸʱ ʲoʱ᧘ R m鐐ʱ ࿀�쪨R R ࿀࿀ϧʲ࿀ Rఘ Rʲm 쪨ʲa 챨࿀o a ࿀ ꨀ࿀ ʲ䁚鐐࿀ aꨀ ࿀ఘ ࿀࿀R ʲʱ ࿀Rʲʲ쪨 R ࿀ᓘϣ 쪨࿀ 챨࿀o a ʲo ࿀ Rʲ쪨 ʲᬘ࿀࿀ R ꨀ᧘ ʲʱʲm 쪨࿀a Rmʱ ࿀ ꨀ࿀ ꨀ 챨࿀o ʲ࿀᧘ R ࿀ ࿀ᓘϣ ꨀ ᤸʲ쪨࿀m ࿀ ʲ챨 ᓘ鐐࿀ ࿀ᓘϣ ꨀ ᆸRa 쪨࿀a ࿀ᤸ쪨 ᆸ鐐R࿀ ʲm ᄘmᆸm ࿀ᓘϣ 쪨࿀ Rʲa ʲa࿀ ʲm ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ꨀ ᆸRʱᓘ࿀ʱ ᆸRʱ챨 ꨀ࿀鐐m ʲ ꨀ ᆸRR ʲm ࿀�쪨R ʲRRʲR ʲm ᤸʲRa R챨 쪨 R ʲm ᆸʱR࿀m ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R࿀ ʲʱ ꨀm ꨀ ʲRຘ쪨 鐐࿀ 鐐Rఘ R Rʲm ʲ࿀쪨࿀ ᓘ࿀ʱ ᓘ鐐࿀ ᤸ࿀ ᤸR R ꨀ ᆸa᧘ Rʲm ᆸ࿀ ࿀鐐ᄘᓘm R ࿀Rʲʲ쪨 ʲ�ʱ᧘ R࿀鐐�m ʲo ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʲm Rʲm 쪨Rmʱ R࿀R R࿀ ꨀ࿀ ࿀m ʲRຘa ᤸ࿀ ʲ䁚鐐࿀ ʱaꨀ R Rʲ쪨࿀챨 R ʲ࿀ m R ᓘ鐐࿀ ᤸ࿀ ʲ䁒ʲϣ m ᆸR�m ࿀ ʲR 쪨࿀ ᓘʱ࿀ʲʱʱ ʲ ꨀ R࿀R ࿀࿀챨 ʱ࿀ʲ쪨R �ᤸ ᆸRʱʲa ꨀ 챨 ꨀ࿀鐐m ࿀ᓘϣ ࿀ ʲ䁚鐐࿀ ᆸ࿀θ ʲRఘ R ꨀ R࿀R 鐐䁒ᓘm ʲ쪨Rʲʲ쪨 m ࿀ ꨀ࿀ R Rʲm ࿀ʲ쪨࿀ᄘᤸ࿀ ࿀Rʲʲ쪨 ᆸa᧘ ꨀ࿀鐐m ꨀ࿀ ࿀ ᤸ �࿀ m ʲ䁚鐐࿀ ꨀ R ࿀ ᓘ鐐࿀ R ࿀ᓘϣ 鐐Rఘঘ ᆸʱR࿀R ࿀ ʲᤸ ࿀ m鐐ʱ ʲ쪨Rʲʲ쪨 R ࿀ ꨀ࿀ ࿀Rʲʲ쪨 R ࿀ ʲ䁒ʲϣ ʲRఘ ࿀Rʲʲ쪨 ꨀ R ࿀쪨ʲᤸ ꨀ Rʲ쪨
ᤸR
챨ʲ쪨 Rʱ Rʲ쪨 �쪨Rmʱ R ࿀
ᓘR ࿀o࿀ ꨀ R࿀鐐�m ʲo ࿀
R Rʲm ᤸ ʲRఘ R Rʲ쪨 ʲఘ࿀࿀Rఘ ࿀쪨ʲᤸ ʲm R鐐ຘa ꨀ R Rʲm θʲᤸ Rఘ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R aʲ�Rఘ ꨀ ʲ�࿀࿀ ࿀쪨ʲᤸ ꨀ ʲoᆸʱ࿀ϣ ꨀʲo ࿀ Rຘ쪨 ᆸRʱ쪨ʲᓘ鐐a 䁒ʱᄘa ʲʲ䁒�࿀ m ࿀ o ᆸʱRʲm ʲm ʲ࿀࿀a ʱaꨀ R ᆸʱ࿀鐐�m ࿀鐐ϣ 鐐Rm ࿀ ᆸR࿀ʲ�鐐a ꨀ ᆸRR�鐐a ʲఘʲᤸa Rʲ쪨 ʲR m ࿀ᆸR ࿀ఘ ᆸʱꨀ࿀m ࿀ ʲm R࿀R ఘ࿀ʲ쪨 ʲa࿀챨 ʲʲʱ쪨ʲᤸ R 쪨ʲʲఘ࿀ʲ 쪨࿀ m a Ro ࿀࿀ᓘϣ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ Αᤸ ᆸRʱ࿀o ʲm ᆸʱR࿀o࿀m R R࿀R ʲʱᤸR ʲʲʱ᧘ m ʲ ꨀ ᆸʱR࿀R R࿀࿀ ࿀ ʲ챨 ꨀ m ࿀o࿀ ꨀ ᆸʱᆸʱʲR鐐a mʲ࿀ ᆸRʱᓘ쪨ʲm R࿀ᆸ鐐a ʲʱᤸR R aʲ�Rఘ ꨀ ᆸʱR࿀�鐐a ࿀ꨀ࿀ϣ R࿀ᆸ鐐a ࿀ꨀ࿀ϣ ʲa࿀챨 ʱaꨀ R Rʲm ʱ쪨ʲᤸ ࿀ ʲʲ�࿀oRo ꨀ ʲoᆸʱ࿀ϣ ʲʲʲRᓘoa 鐐R Rఘ ꨀ࿀ ᆸʱᆸ鐐࿀ʲʱ a ꨀ ᆸʱR ʲ쪨 a R࿀R a ʱᆸ鐐࿀ʲʱ ꨀ ࿀ʲo ʲʲʱ᧘ ꨀ࿀ ࿀ ꨀ ᆸ鐐RR ꨀR ꨀ࿀ ࿀ ᤸ࿀ ࿀oꨀRʲm ꨀ࿀ ࿀࿀쪨 ᆸ鐐࿀ʲm ꨀ࿀ ᆸR쪨᧘ a࿀࿀a ࿀ᆸʱ ࿀챨 ࿀ ᆸRʱRo ʲ࿀ʱ࿀ ᆸϣ ᆸRʱRo Rʲ쪨 Rʲa ꨀ ᆸϣ m ࿀ ʲʲR쪨࿀ ꨀ ᆸRʱ챨 ʲఘ࿀ᓘϣ ʲ ꨀ ᆸ鐐R�ʱ ʲm ꨀ࿀ ʲm mo࿀ఘ ϣ 쪨࿀ ࿀ ꨀ ᆸ鐐RR ꨀR R࿀R ʲᤸ࿀ ࿀࿀R ʲʱ θʲᤸ R ࿀�ʱ ʲ࿀a ࿀ ᆸ쪨ꨀᆸ鐐a ꨀ R࿀�鐐a ʲm ࿀࿀ᓘϣ ʲm ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R R鐐ຘa ꨀ R ᆸʱR࿀R ࿀࿀࿀࿀ ʱ ᆸR ࿀�ʱ ࿀࿀m ࿀ ʲʲʱ᧘ R Rʲm ࿀ʲ࿀ ᧘ R࿀a m 䁒ຘʱa Rʲ쪨 ʲʲʲ ʲϣ ꨀ࿀ ʲ࿀a R ꨀঘ 쪨࿀ᆸʱ࿀ ʲR R ꨀ 챨࿀o ࿀ ʲʲʲ ʲϣ ʲRm 챨 ࿀�ʱ ʲ࿀a m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ Αᤸ R Ro ꨀ R࿀R ʱ ࿀ᤸ ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ꨀ 쪨࿀ᆸʱ࿀ ࿀ m Rʲ쪨 ࿀ᆸ ꨀ ࿀ᤸ ᆸ쪨R ࿀࿀쪨 ࿀ ʲʲʲ ʲϣ ꨀ ᆸa᧘ ʱʲ쪨 m θʲᤸ ʱaꨀRR ꨀ ᆸa᧘ ʲm ʲa࿀ ᆸR࿀ʲm ʱ࿀࿀R ᤸʲRa ʱ ʲm ࿀ Rʲ쪨 ʲఘ ʲϣ ᆸRʱᤸ࿀ʲ쪨 a ʲʲʱ᧘ Rఘ ᆸʱʲᤸ 鐐ᤸ᧘ ʱʲ�쪨ʲᓘRఘ m ఘ ꨀ a m ఘ ʲm R࿀R a ʲm 쪨࿀a ࿀ᓘϣ ࿀ R࿀R ʲ࿀ ࿀ ʲʲʱ᧘ Rఘ R࿀R ఘ࿀ʲ쪨 ࿀鐐鐐࿀m ఘ࿀ʲᄘ鐐a ʲm R �ʱ m ࿀ ʲϣ ࿀ఘ ʱ a R࿀R ᤸʲϣ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ᆸʱRʲm ᆸ࿀ ʱ ᤸ࿀ʲ쪨 a ࿀�ʱ R 쪨ʲఘ ʱ ʲRఘ ࿀ ʲʲʱ᧘ Rఘ ꨀ R࿀R ʲR ࿀ ʲఘ ʲϣ R ꨀ᧘ ꨀ࿀鐐m m ꨀ࿀࿀ 䁒 ʲ챨ᚸm ꨀ࿀ Αᤸ ꨀ ᆸʱR࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ᆸʱᆸ쪨R ࿀ m鐐�ʱ࿀ R�࿀ moຘa 쪨࿀ ʲ쪨Rʲʲ쪨 ʱaꨀ ꨀ ՝ ᓘ鐐࿀ ᆸ࿀ Rʲʱᤸ࿀챨 ʲʲʲᤸຘm ʲ쪨 ʲʲθʲm࿀࿀ ʲ쪨 ࿀鐐࿀ ʲʲ䁒䁚ᤸ ʲ쪨 ʲʲఘ ࿀ꨀ R ʱ쪨ʲᤸ ࿀࿀m ʲoʱ᧘ R ꨀ R࿀ᤸ鐐a Rʲ쪨 ʲm ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀
ᤸʲRa Rʲຘm࿀ m ꨀ R࿀R
챨࿀鐐a ࿀ʲ࿀ R R ʲm ࿀ఘ ᤸʲ쪨 ꨀ Rʲm ꨀ࿀ ʲm 챨 a R ʲm ࿀ఘ ᆸʱꨀ࿀ᆸ쪨 R࿀�鐐a ࿀ R ᧘ Rᤸ m ࿀ Rʲ쪨 ᤸR ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ᆸRR ࿀ʱ�쪨 ʲm ʲ쪨 ࿀ʱRʲϣ ʲ쪨 ࿀ʱఘʲmʲR ʲ쪨 ࿀mᆸR䁒m ࿀࿀R Rʲ쪨 ʲR R m鐐 ᤸʲ쪨 aꨀ ࿀ఘ ꨀ ఘ࿀ʲ쪨 a ࿀ ᧘ ᤸʲ쪨 ࿀ʲR࿀ m ࿀ ᧘ ࿀ϧʲ࿀ ʲ࿀ R ꨀ ࿀࿀ᆸʱ ʱ࿀ᆸR ʲʲa Rʲ쪨 ʲoʱ 챨࿀࿀ R ࿀࿀쪨 ᆸRR ʲRm Rʲ쪨 ᤸR ʲm ࿀ ʲR R ࿀࿀ᆸʱ ʲ鐐ʱ 쪨࿀࿀mʲRm ʲᓘm 쪨࿀࿀m R鐐࿀R鐐a ᧘ R ΰ ʲ�쪨ʲm ʲRఘ ࿀ᆸʱ࿀ m ʱᄘm ఘ࿀ʲᄘ鐐a ʲm ࿀ Ro ꨀ Rʲʱᤸ࿀챨 ꨀ࿀ ʲᤸʱR m 鐐䁒࿀ ꨀ࿀ ʲ࿀Rʲϣ 鐐ຘa ʱʲa R R࿀R a࿀R࿀ ʲ࿀Rʲϣ ʲR R ʲR ʲRm࿀ ࿀ ᤸa ʲᤸ ꨀR ꨀ R࿀R ʲ࿀᧘ ࿀ ʲR ࿀ ʲ챨 ꨀ R࿀R ࿀ʲ࿀࿀ ᤸʲ쪨 ᆸఘ࿀ʲᄘ鐐a ᆸ࿀ 鐐鐐ຘm ʱʲR鐐ϣ ࿀࿀ ࿀ఘ R ʱʲఘR ꨀR R ᆸ쪨R ᆸRR mʲ࿀ Rʲ쪨 ʲm R ࿀ ᧘ ʲm ᆸa᧘ ʲ ꨀ ᆸ࿀ 鐐�R࿀쪨 ʲ鐐ᓘm ᤸʲ쪨 ࿀m ᆸ쪨R ʲ࿀Rʲϣ R aʲ�Rఘ 챨࿀�ʱ R ʲ쪨 ࿀࿀m m鐐 ꨀ 챨 ࿀ʲᄘʱ쪨 m ʲ࿀ ꨀᆸm ʲ࿀Rʲϣ ࿀쪨 ࿀m ࿀ ᤸʲ쪨 ꨀঘ ᆸ鐐ᤸ࿀m a ࿀ R ᆸ鐐ᤸ࿀ϣ ꨀ࿀ ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ Αᤸ R ࿀ R࿀R ᤸR ࿀ ࿀ Rʲ쪨 ʲR࿀ ࿀ R࿀R ʲoʱ࿀ ʲᤸ ꨀR 쪨࿀ R R ʲR R ࿀࿀쪨 R࿀R ᤸʲϣ ᤸʲ쪨 ʲ࿀ʱ ᆸ쪨Rʲʱ ꨀ ࿀ʱʱ Ro ꨀ࿀ m ᓘ鐐࿀ ᆸʱʲᤸ 鐐ఘ࿀ʲ쪨 ࿀ ʱ Rʲ࿀ Rʲຘm࿀ m ࿀ ᧘ ʲa ꨀ ࿀ ࿀�쪨R ࿀࿀ a ꨀ ᓘ m ᄘm ࿀࿀ 쪨 m ʲm ʲ쪨᧘ ࿀ʲ࿀࿀ ᄘm ꨀ ʲm ᆸ鐐࿀R ࿀ Rʲ쪨 ʲ䁒ʲϣ ᆸa ʲm ʲʲʱ᧘ ࿀ 쪨 ࿀ఘ ꨀ R࿀R ʲoʱ࿀ Rʲm Rʲa࿀챨 ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R ʲ䁚ʱʲRఘ ᤸʲ쪨 R aʲ�Rఘ ꨀ ᆸ࿀ R ꨀ᧘ ʲ�a ᧘ ᆸʱR࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 ꨀ ᆸʱᆸ࿀ R R�࿀ ᆸʱᆸ쪨R ʲoRʲʱᓘ쪨࿀ R ࿀ moຘa ᧘ Rʲm ᆸ࿀ ʱᤸ࿀ ᧘ 䁒ʱᄘa ʲ�࿀࿀ ꨀ ʲ�࿀࿀ m R mʲ Rຘ쪨 ࿀࿀R Rʲmꨀ ʲR鐐䁒ᤸ ʲa R R Rʲm ᆸ࿀ ʱ쪨ʲᤸ ʲ ʲRఘ ࿀ ᄘm ՝ ᤸʲ鐐ϣ ʲʲʱ᧘ Rm m ᆸʱRʲm R࿀R ʲaᚸa ʲm ࿀࿀m R ᆸ쪨R ࿀ ࿀ᓘϣ ᆸR ꨀ 챨 ʲmʲ鐐쪨 m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀�쪨R ꨀ RR࿀�m ʲʲʱ᧘ ʲᤸʱR m ʲm ᆸʱR࿀R ʲఘ ࿀ ꨀ࿀ ꨀ ᆸʱR࿀R ʲʲRϣ ࿀ Rʲ쪨 ᆸʱᆸ쪨R ࿀ ꨀ࿀ ʲ ʲa࿀ ᆸʱRʲm ʱ챨 ʲoR ࿀࿀ᓘϣ ᆸ鐐ᤸ࿀ϣ ᆸʱRʲm Rʲʱᓘ쪨࿀ ʲoʱ᧘ R R ʱʲʱ ࿀ ꨀ ᆸa᧘ ʱʲ쪨 쪨 ࿀ꨀ R m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ᆸRʱᓘఘ ʱʲᓘR ᆸ鐐R鐐m a ʲR R R ʱʲᓘR Ro ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 Rʲᤸʱ ʲoʱ᧘ R R 鐐ఘ R ᆸʱR࿀R ࿀ʲm ʲ ꨀ ᆸʱRʲm θʲᤸ ᤸ ʲఘ m ʲʲʱ᧘ ᆸʱR࿀R ᤸʲϣ ʲʲʱ᧘
ᆸ鐐쪨ʲ鐐m ʲoR쪨࿀ m Rʲ쪨 ʲᤸ࿀ Rmʱ ʲఘ m ࿀ Ro ꨀ R Rʲ쪨࿀챨 ᆸR䁒m ࿀ᆸ ʲm ᓘ鐐࿀ ϣ ᆸʱᆸ쪨 ࿀θ ꨀ ᆸʱᆸ࿀ ࿀鐐࿀ʱa ʲ鐐ᓘm ᆸʱᆸ쪨R ࿀ ᧘ ʲʱ ʱaꨀ ᆸʱᆸ鐐ʲm ꨀ࿀ ࿀࿀࿀࿀ R ꨀ ᆸʱᆸa᧘ ꨀ࿀鐐m m ᆸRʱʲa ࿀࿀ᓘϣ ࿀ϧʲ࿀ ʲ࿀ R ꨀ ࿀aʲ鐐m ʱ࿀m鐐RR ࿀m ʱᓘఘ 鐐䁒࿀࿀ᤸ࿀ ʲ쪨 ʲᤸ࿀ ᧘ ʱᤸ࿀ m ʲm 쪨࿀a ࿀ᓘϣ ᓘ鐐࿀ ʲa ᆸʱꨀ࿀ᆸ쪨 ࿀ ᆸRʱRo R࿀R ʲRʱθ࿀ ꨀ࿀ ࿀ R࿀R ʱᤸ࿀ϣ ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀ ʲ챨 ʲ�ʱ᧘ RR Rʲmʲʱ ʱ ꨀ ఘR ʲoʱ ᆸʱꨀ࿀ᆸ쪨 ࿀ R ʲఘᆸa᧘ ʲm ʲa࿀ ᆸʱ ࿀ᆸʱ ࿀ ꨀ ᆸʱʲఘRʲʱᓘ쪨࿀ ʲm ࿀m࿀࿀m R R ʲa࿀ ᓘ鐐ʱ ᆸ鐐࿀ʲϣ ʲm ࿀ m鐐 ꨀ ʱ࿀R a ࿀ m鐐 Rఘ ʲm ࿀ᆸʱꨀ࿀ᆸ쪨 ᆸRʱRo ʲʱ ᆸRʱᓘఘ ࿀ᤸ࿀ ᆸRʱʲa ʲa ʲ鐐a R 鐐䁒࿀࿀ᤸ࿀ Rm Ro ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʱaꨀ ᧘ ࿀ ϣঘ ʱ࿀R࿀o࿀m ʲ࿀Rmʲᤸ 鐐ຘϧꨀ m ࿀ ࿀࿀ᓘϣ ᧘ R 鐐ఘ࿀ʲᄘ鐐a ʱR࿀ ࿀ ꨀ 鐐R�鐐a ʲRʱθ࿀ ʲm ࿀ ʲRR࿀ ᆸʱᆸʱ࿀R࿀o ʲm ࿀࿀ᓘϣ �࿀ m ꨀ R࿀R ʲ࿀ ࿀ ʲఘ m ʲʱ 쪨࿀ ʲᬘ࿀ ʲm 䁒 ʲ챨ᚸm ꨀ 鐐RR ʲm ꨀ 쪨ꨀ࿀m ʲm ʲoR쪨࿀ ᆸ鐐쪨ʲ鐐m ࿀࿀ᓘϣ ࿀ Ro ᓘ鐐࿀ ϣ R ՝ ᤸ࿀ Rʲm ʲ࿀Rʲϣ 쪨 쪨ʲo R R࿀R m࿀a ʲʲʱʲo m ࿀ ʲʲʱ᧘ ꨀ R࿀R Rm ࿀ ࿀࿀ᓘϣ ᓘ鐐࿀ ࿀R᧘ ʲa R Rᤸ R ꨀ ࿀࿀䁊o ꨀ࿀ ࿀ᤸ ࿀m ࿀ ᧘ o ࿀ mʲm ʱ쪨ʲᤸ ࿀ ϣ ꨀ ᆸR鐐࿀Rm ꨀ࿀ ʲm ᆸRR�鐐a ʲϣ 鐐a ࿀m ࿀ Rʲ쪨 ʲʲʲaʲm ࿀࿀쪨 Rʲʱᓘ쪨࿀ ʲ࿀Rʲϣ ࿀ʲm ʱ࿀࿀R mʲ쪨 ࿀Rᤸ ʲm ᤸ࿀Αm ࿀ ʲ࿀Rʲϣ ꨀ ʲ鐐m ʲoR쪨࿀ ᆸRʱR�鐐a ꨀ ᆸRʱ챨࿀�鐐a ꨀ m ࿀ ꨀ࿀ R࿀�鐐a ʲᤸ࿀ ʲoʱ᧘ ࿀ ᓘR ࿀o࿀ ꨀ ᆸʱR࿀R a R࿀ ϣʲʱʲR ࿀m ࿀ ࿀ᓘϣ R ᆸʱᆸa᧘ ʱ࿀R࿀a ᆸ࿀ a ʲoʱ࿀ ʲఘ ʲR 쪨࿀ R θʲ࿀ R ʲa ᧘ R ʲa R࿀m ꨀ࿀챨 ᧘ R ʲʲRᄘm R ꨀ᧘ ꨀ࿀鐐m ࿀࿀m ࿀ Rʲ쪨 ᤸR ꨀ 챨ʲ쪨 ࿀ ᤸR ʱ ʲoʱ᧘ R ꨀ ᆸRR Rm m鐐ఘ ʲm Rʲm ʱ챨 ʲR m Rʲ쪨 ʲఘ࿀࿀Rఘ ʲm R ࿀ᓘϣ 쪨࿀ ࿀࿀쪨 ᤸ࿀ Rʲʱ챨࿀ 鐐a ࿀m R࿀a ᆸRʱʲa R ᆸʱᆸ쪨R ࿀ ꨀ࿀ ᆸʱᆸa᧘ ʲ R ᆸʱmm Rʲ쪨࿀챨 ʱ࿀ ʲ쪨 ࿀ ᆸ࿀ ʲ ʲʱ R ʲ࿀ m ᆸ쪨࿀ϣ ꨀ࿀鐐m ʱ ࿀ R R 鐐ʱ ࿀ ꨀ࿀ Rᤸ ᆸʱᆸʱ࿀R࿀o ʲm ࿀ʲ࿀ m ࿀ ꨀ࿀ ꨀ ᆸʱᆸa᧘ ʱʲ�쪨ʲᓘRఘ ᧘ ࿀ ϣ R ᆸRʱ챨ʲʱ࿀ ꨀ࿀ ʲᤸRʱᤸ࿀ m ࿀࿀ᓘϣ ᆸʱRʲm Rʲʱᓘ쪨࿀ ꨀ࿀ ࿀࿀࿀࿀ R ʱʲaRʲ쪨 ᆸRʱʲa ࿀�쪨R ࿀࿀ᓘϣ ꨀ Rʲm ʱᓘ࿀ʱ ʲ࿀Rʲϣ 쪨 ᆸRʱʲa ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R ᆸʱᆸ鐐ᤸ 쪨ʲm m ʲ ʲa࿀ ࿀䁊�m ࿀࿀ʱ࿀࿀ ʲ࿀Rʲϣ m ꨀ ʲ鐐m ᆸRʱRo ʱʲ�쪨ʲᓘRఘ m ꨀ Rʲm ᆸ࿀ ᆸ쪨mo ʲa ᤸʲm ᆸR쪨ʲ鐐m R ᆸʱR࿀R ʲ࿀ ʲᤸoa ʲ࿀䁒鐐a ᚸ쪨࿀m ꨀ ᆸʱᆸ鐐࿀R ࿀ ʲʲʱ᧘ ࿀࿀ᓘϣ ᆸʱR࿀R ʲRʱa࿀ ᆸa᧘ ࿀ ʱ࿀࿀ ʲʱ 鐐θR m ʲ ʲa࿀ ᆸʱR࿀R R࿀ ࿀ ࿀ᓘϣ ᧘ 鐐θR m ᆸ鐐ᤸ࿀ϣ ꨀ࿀ ᆸʱᆸa᧘ ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 Rmʱ ʲ ꨀঘ 鐐࿀�m ࿀ ʲa ᧘ ꨀ 쪨ꨀ࿀m Ro ࿀࿀ᓘϣ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ᤸ࿀ ᆸ쪨mo ࿀ ꨀ࿀ ʲa R ᆸʱR࿀R ࿀ʲm ʲ ꨀ R ࿀ ʲa ꨀ 쪨ꨀ࿀m Ro ʲ࿀Rʲϣ R ᆸ鐐R࿀ʱ ʲ쪨᧘ ᆸRʱRo ꨀ ᆸʱR࿀R ᤸʲϣ ࿀࿀ᓘϣ Rʲm ᆸ鐐m࿀ʲ쪨 ࿀a ʱʲʱᤸ᧘ R ʲ࿀࿀ᓘϣ ࿀࿀쪨 ᆸʱʲ࿀ ʲຘa ᆸRʱᤸ࿀ʲ쪨 ࿀ᓘϣ 쪨ᆸθ࿀ꨀ R ʱaꨀ ʲa࿀ ᆸ鐐RR Rʱ ࿀ʲ࿀࿀ ꨀ࿀ ࿀ ʲ쪨᧘ ꨀ 鐐࿀�m ᆸʱR ꨀ᧘ ʲmꨀR ࿀ ϣʲʱʲR ࿀ʲ쪨ʲʱ ࿀ʲ쪨 ϣ Rʲm 쪨࿀ ᆸRʱRo ᤸ࿀ ʲa 鐐RR ʲoR쪨࿀ ʲ쪨᧘ Ro ࿀࿀ᓘϣ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ᆸʱᆸ鐐ᤸ ʱ m ʲ ꨀ Rm ࿀ R࿀R 쪨 mm ࿀ᓘϣ ᧘ m R ࿀ ࿀ఘ ʲRm ꨀ ꨀ࿀m Ro ꨀ࿀ m ᆸ࿀ ꨀ࿀ 鐐䁒ᓘm ꨀ ᆸa᧘ ꨀ࿀鐐m ࿀ ʲ챨 ʲa ꨀ ᆸʱ࿀ʲ쪨 ࿀࿀챨 ࿀ ʲa ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʲ�ʱ᧘ 챨࿀o ࿀ ᧘ ࿀ఘ ʲRm ʲmꨀR ꨀ ᆸ쪨m쪨 ࿀ᓘϣ Rmʱ ʲa ϣ R࿀a ꨀ ᆸ鐐R࿀m ࿀ ʲ챨 R ʲ࿀ m R࿀R 쪨࿀Rʱ ࿀ ʲa ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ Αᤸ ᆸʱ࿀R࿀o ʲm 䁒ᤸa ʱaᚸᤸ m ࿀ ꨀ࿀ ʲm R࿀R Rθ ࿀ ࿀ᓘϣ Rʲ쪨 ᤸR ʲm ꨀ࿀ ꨀ Rʲm ఘ࿀ʲ쪨 a R࿀oʲ࿀ ϣ 쪨࿀ ࿀ ࿀࿀쪨 R aʲʱa ࿀ 쪨࿀o Ro ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R࿀R 쪨࿀o m ꨀ࿀࿀ ꨀ࿀ R aʲ�Rఘ ꨀ ᤸ࿀ ᆸ࿀ Rʲ쪨 ꨀ࿀ ࿀ 鐐oʱ࿀ R R ᤸ࿀ ʱʲຘRR ʲຘR࿀ ʲRఘ 쪨࿀ ꨀR 쪨 ʲʱʲᤸʲ�ʱ ࿀ʲR࿀ m ꨀ࿀
ꨀ
ᤸ࿀
R 챨 ꨀ࿀ ʲm ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ꨀ ᆸRR Rm m鐐ఘ ʲm Rʲʱᤸ࿀챨 ࿀ ʲRຘ쪨 Rʲ쪨 ࿀ᓘϣ ᤸʲ쪨 ࿀�쪨R ꨀ ʲ࿀ m R 鐐ʱ ࿀ ꨀ࿀ Rᤸ ຘ챨࿀ R쪨࿀ R࿀R ᧘ ꨀ᧘ Rm m ꨀ࿀࿀ ʲRຘ쪨 ꨀ ᆸʱᆸ鐐ᤸ Rʲm m鐐ఘ R 䁒࿀a m ʲ ꨀ ᆸ࿀ ʲ쪨 ࿀ ʲ챨 ꨀ ᆸ鐐aR Rʲm ᆸ쪨mo ࿀ ꨀ࿀ ຘ챨࿀ R 쪨ʲm R ꨀ ᆸa᧘ ꨀ࿀ Rmʱ ᆸ쪨R 鐐ຘϧꨀ 쪨࿀ R ࿀ ꨀ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R࿀a ࿀ϧʲ࿀ ʲ࿀ R ꨀ Rʲʱ챨࿀ 鐐a m ʲʲʱ᧘ ࿀ �쪨 ꨀ ᆸʱR࿀�鐐a ʲm ʱʲ쪨 ʲm ꨀ R Rʲm ࿀ᓘϣ ᆸR ʲm ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R鐐ຘa ꨀ R ᆸʱʲa ʲʲRm ʱʲ쪨 ʲm ࿀m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ᆸʱR࿀R ࿀࿀챨 Rఘ ࿀�쪨R ࿀࿀ᓘϣ ᧘ ࿀ ϣ ʱ쪨࿀ᆸʱ࿀ 鐐쪨ʲϣ m ʲm ࿀ϣ ࿀ ࿀ ʲa ࿀ᓘϣ ᆸRʱRo ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 m ꨀ ᆸʱᆸa᧘ ꨀ࿀ Rmʱ ࿀ᓘϣ ࿀ᆸʱꨀʲ࿀쪨ʲ쪨 ꨀ ࿀R ࿀ ꨀ࿀ R ᤸ࿀ ᓘR ʲRఘ 쪨࿀ ꨀ ᤸ࿀ R࿀a ʲa ࿀ᓘϣ ᆸʱR Rʲ쪨࿀챨 ꨀ R࿀R ʲ�ʱ࿀ ꨀ࿀ ʲa࿀ R࿀R ᆸఘ࿀ʲ쪨 ʲ�࿀᧘ ࿀ R鐐R࿀ R 鐐ᤸ࿀Αm ࿀ᓘϣ Rʲ쪨 ࿀ ᆸ쪨 ࿀䁊�m �䁒m ᆸ鐐RR ʲ�࿀a ᧘ m ࿀࿀a ᆸ鐐ʱ࿀ʲʱ鐐Rʱ R ᆸ鐐R�ʱ ʲʱa ʱ쪨ʲRm m ࿀ a R࿀R ᤸʲϣ ʲʲʱ᧘ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ 쪨࿀ᆸʱ࿀ 鐐쪨ʲϣ m ʲm ࿀ ࿀ ʲm R ʲʱʲR쪨 ʲR쪨 Ro ᆸR䁒m ࿀ᆸ ʲm ꨀ Rʲʱᓘ쪨࿀ R࿀a ࿀ᓘϣ ࿀ᤸ ʲm 챨࿀鐐a 鐐쪨ʲϣ R ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ Αᤸঘ R࿀R ࿀ ʲR 쪨࿀ ᓘR 鐐R ʲa࿀ ʱ쪨࿀ᆸR鐐ʱ 鐐a m ࿀࿀a ʲm R࿀R ᤸʲϣ R࿀a ࿀ᓘϣ ʲ�ʱ᧘ R ᆸʱR࿀R 쪨ʲʱᤸ ࿀ ࿀ᆸ쪨 moຘa ᧘ ࿀࿀ʲ쪨 m ࿀࿀ϧʲ࿀ Rఘ ᆸRRR mʲm ꨀ࿀ ʲRᄘᤸ m ʲm R࿀R ʲʱᤸR ᆸʱRʲm Rʲʱᓘ쪨࿀ ʲoʱ᧘ R R ʱʲᓘR m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R aʲ�Rఘ ꨀ R ꨀʲ鐐m ʲ ࿀ ᧘ ꨀ࿀ ࿀࿀m R Rʲm R࿀R ʲʱᤸR ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ m ᆸRa 쪨࿀a ʲʱʲm 鐐ຘa ʱʲa R R࿀R ma࿀m ᆸ࿀ ࿀ϣ R ʲϣ 챨 ᧘ R ꨀ᧘ ࿀࿀m R aʲ�Rఘ ꨀ R ꨀ᧘ Rʲa ࿀࿀m ࿀ ᧘ ꨀ R࿀R Rm ʲmꨀR ࿀ ᧘ R࿀R ʲϣ ࿀ Rʲ쪨 ࿀R R ᓘ鐐࿀ ʲΎa࿀ ࿀࿀䁊o ꨀ࿀ Rʲ쪨 m Rʲm ᆸ쪨R R ࿀ ࿀�쪨R ʲఘm鐐 Rఘ ꨀ 쪨࿀ Rʲm ᆸ࿀ R R�࿀ m鐐�ʱ࿀ R�࿀ m鐐 쪨࿀ ࿀ R ꨀ࿀ a ᤸ R ఘʲa ʲఘ ϧʲ࿀ ꨀ ᆸʱᆸ鐐࿀R a ᧘ ʱʲ쪨Rꨀ ࿀ ʲR ʲoa 䁒鐐ᤸꨀ m ʲʲʱ᧘ ꨀ Rʲm ʱʲ쪨Rꨀ ʲRR R ࿀ᓘϣ ᆸR ʲm ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀�쪨R ꨀ R ᆸʱR࿀R ࿀࿀ 쪨 R ᤸ Rʲm R࿀R ࿀࿀a Rʲ쪨 ʲ࿀ ࿀࿀࿀࿀ R ࿀ ʲʲʱ᧘ ꨀ Rʲm ʱ쪨ʲᤸ ࿀oRo R ࿀ꨀR ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 ʲa࿀ ʲʲʱ᧘ ʲᤸ m ꨀ ᆸ쪨 ʲᤸ a o ࿀ ʱʲ�R쪨࿀ ᤸᤸ ꨀ R ʲR࿀ ʲ쪨᧘ Ro ꨀ ᆸʱ ʲᤸ a ࿀ ʲఘm鐐 쪨࿀ ʲʲʱ᧘ R ᆸ쪨R ꨀ ࿀䁊o ʲoʱ᧘ ࿀ Rʲʲ쪨 ʱʲR࿀ ࿀ᓘϣ ꨀ Rʲm ᤸᤸ ꨀ ʲa࿀ ᓘ�࿀ ࿀ ʲʲʱ᧘ ఘʲa ʲఘ࿀ᄘʱᤸ࿀ ꨀ ᆸ쪨ꨀR ᆸRʱᄘ쪨࿀o ࿀鐐m ࿀鐐m ࿀ᆸ ʲm ʲʲʱ᧘ R Rʲm ʱ쪨ʲᤸ R 쪨ʲʲ�࿀oRo ࿀m ࿀ Rʲ쪨 ᤸR ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 ʲ ʲa࿀ ঘ Ro ꨀ࿀ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ꨀ ᆸ࿀ ᆸ쪨ᆸϣʲʱ ᧘ ᆸa᧘ ᓘ鐐࿀ ఘʲa ࿀ᄘʱᤸ࿀ m ᧘ R࿀R ࿀࿀쪨ꨀ ࿀࿀m ʱʲR࿀ ࿀ᓘϣ ᆸຘm R ࿀䁊o R ࿀ᓘϣ ࿀ϧʲ࿀ ʲ࿀ R ꨀ ᆸ࿀ ᆸఘ࿀ʲ쪨 ᆸ쪨ᆸϣʲʱ m鐐ʱ ʲR࿀ oᆸʱ ᆸ࿀ ᆸ쪨ᆸϣʲʱ ᧘ 쪨࿀ R ʲ䁚ʱʲRఘ 쪨࿀ᆸʱ࿀ 鐐a m ࿀ ꨀ࿀ R ᆸ쪨ꨀR ꨀ࿀ m ᆸ࿀ m R R࿀R R ʲ쪨࿀m ࿀ᓘϣ ʲm ᆸa᧘ a ʱʲ쪨 m ᤸʲ쪨 ʲm ʲ࿀ R ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R aʲ�Rఘ ࿀�쪨R ʲm m鐐쪨࿀m mo࿀ఘ ꨀ R࿀R ఘ࿀ʲ쪨 ࿀ʲRᤸ ࿀ᆸʱ࿀ ʲRఘ m ʱ쪨࿀ᆸʱ࿀ 鐐a m ࿀࿀a R ʲ䁚ʱʲRఘ Ro ꨀ࿀ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R࿀a ꨀ Rʲʱ챨࿀ 鐐a m ࿀ᓘϣ ᆸ࿀θ ᧘ R ꨀ R࿀R ࿀ᆸ
ꨀ ࿀ᤸ ꨀ R࿀R 쪨࿀o m ꨀ࿀࿀ R
ቘ ՝ Rʲm ᤸ ᆸa ࿀쪨ᆸa R Rʲm
ʲRR
ʲʱ m Rᄘ࿀ 鐐䁒࿀ ꨀ࿀ R
R ʲaʲ鐐m ࿀ ꨀ࿀ ʲʲʲaʲʱ ʲm ʱᤸ࿀R鐐Rʱ a Rmʱ ࿀
ᓘ鐐࿀ ࿀࿀ ᤸʲ쪨 Ro ᤸʲ쪨 m ꨀ Ro ᆸRa 쪨࿀a m ꨀ R࿀R R챨࿀ʲa ᤸʲ쪨 ࿀ʲʱ ʲᤸRθ࿀ 쪨࿀࿀m ꨀ࿀ ᆸ쪨R ࿀a m R ᆸʱR ꨀ᧘ Rʲʱᤸ࿀ ᧘ Rmʱ ࿀ ꨀ࿀ ϣ ᆸRR R䁒m ࿀ m R࿀R ʲʱᤸR ꨀ࿀ m Rʲʱᤸ࿀ Ro θ࿀ ʲ ꨀ ᆸ쪨ʲ�m θ࿀ R R࿀R ʲʱᤸR ꨀ࿀ m ꨀ R࿀R ఘ࿀ʲ쪨 R䁒m ࿀ 鐐m Αᤸ ꨀ ʲ�m a m ࿀ θ࿀ ࿀࿀ Rຘa ꨀ࿀ Ro ꨀ࿀ m ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ Αᤸ R࿀R 鐐ϧʲm ꨀ࿀ ࿀࿀m ࿀ m ꨀ θ࿀ ꨀ࿀࿀ ʲRຘa ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 R࿀R R ᚸ࿀ m ᆸ쪨ᆸʲm ࿀ ꨀ࿀ ʲm ࿀ R aʲ�Rఘ ꨀ 䁒鐐쪨 ꨀ 챨 ࿀�쪨R ࿀࿀ ࿀ ᤸa ࿀࿀ 쪨 ࿀࿀ 鐐ఘ ࿀ᆸR ꨀ ࿀࿀R ʲ鐐ʱa࿀ R Rʲm �࿀ ꨀR ࿀ ࿀R ꨀ࿀࿀ ꨀ 쪨 ࿀ R ꨀ࿀࿀ ᤸ࿀ ʲ�࿀࿀ R 鐐R Rఘ Rʲm ᆸʱ࿀ʲᄘʱ ꨀ Rʲm ᆸ鐐R࿀ʱ mʲʱR 鐐ఘ R mo࿀ఘ Rʲʱᤸ࿀ Rʲ쪨 R R࿀R 鐐ϧʲm ꨀ Ro ꨀ࿀ m R࿀R ꨀ࿀࿀ ࿀�쪨R ʲఘm鐐 R࿀R ʲᤸRθ࿀ ࿀쪨᧘ ʲm ࿀鐐࿀ ꨀ θ࿀R R鐐o m θ࿀ ʱRo m ꨀ࿀࿀ ᄘ࿀a ꨀ ʲϧꨀ m Αᤸ 쪨ʲo a ʲm m ʱʲ� R R mʲm Ro Rʲʱᤸ࿀ m ࿀m ꨀR ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ঘ ᤸ࿀ ᆸa᧘ ʲ鐐ʱR m ʲʱ ࿀ ᤸa ࿀ᓘϣ 쪨࿀ ᆸRʱຘa a Ro R R࿀R oຘm ʲR Rʲʱᤸ࿀ ʲ�Rఘ 쪨࿀ R R ᆸ࿀ʲm ࿀mʲʱ࿀R Rʲʱᤸ࿀ ࿀ఘ ࿀ R R ꨀ᧘ a Rmʱ ࿀ ࿀ᓘϣ Ro R࿀R ᤸʲ쪨 m ꨀ ꨀ R ࿀ᆸʱ ࿀鐐oRʲ쪨 m ʲ鐐ʱ ʲm ࿀ᓘϣ 쪨࿀ Ro m鐐ʱ ᆸRa 쪨࿀a m ꨀ ʲ�m θ࿀ Ro ᆸ쪨R ࿀ ꨀ࿀ ʲ R ᆸʱR ꨀ᧘ ࿀mᆸRR࿀ʱ࿀R Rʲʱᤸ࿀ Rmʱ ࿀ ꨀ࿀ ϣ R࿀R ఘ࿀ʲ쪨 R䁒m ࿀ 鐐m Αᤸ ꨀ ʲ�m a m ࿀ θ࿀ ࿀࿀ Rຘa ࿀ᆸʱm࿀ R࿀R ᤸʲϣ ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 R ᆸRR R䁒m ࿀ m R࿀R ʲʱᤸR ꨀ࿀ m Rʲʱᤸ࿀ Ro ࿀ θ࿀ ʲ ꨀ R࿀a ꨀ ᆸ࿀ ࿀쪨 ʱᤸR ᆸʱmm ᚸ࿀ ࿀ ꨀ࿀ ʲm R࿀R ᆸR䁒m ࿀ ʱᤸR ʱaꨀ ʲm ࿀ 쪨࿀ ʲa࿀ Rʲ࿀ a ʱ࿀R ᆸRR ϧ࿀ ʲʱ ࿀ ꨀ࿀ R ࿀ఘ ࿀࿀쪨 Rꨀ࿀m ꨀ࿀鐐m ʱʲ쪨 ࿀ ꨀ࿀ R R࿀R 鐐ఘ࿀ʲᄘʱ ʲm࿀ ϣ 쪨࿀ ࿀ Ro ᆸRa 쪨࿀a m ᤸʲ쪨 Αᤸ ՝ ᆸRʱ࿀o ʲm ᆸ࿀ ʲRm ᆸ鐐࿀ ʲ ꨀ ᆸʱR ꨀ᧘ 鐐䁒࿀ ꨀ࿀ m ᆸ鐐࿀ ࿀࿀m ࿀ ꨀ࿀ ᆸ࿀ θʲᤸ R ࿀ꨀR ʲ ꨀ 쪨ʲa᧘ 䁒鐐䁒࿀࿀ᤸ࿀ ࿀R࿀a ꨀ ᆸ࿀ ʲoᆸʱʲa 쪨ʲ࿀a ꨀ ʲ�࿀mϣ ʲ鐐a R ᆸᤸຘa R ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʲa࿀ R࿀R ᆸʱR࿀R ࿀ʲm Rꨀꨀ࿀R ࿀ᓘϣ ᓘ鐐R ࿀ᓘϣ 鐐ᓘa Ro ʲʲʱ᧘ m ꨀ࿀ ࿀࿀쪨 ఘR ࿀࿀a ʲm ʲϣ ࿀쪨 ࿀ ʱʲRR࿀R ʲm 鐐࿀Rm a ᤸ࿀ ᤸR R Ro a ʲoR ꨀ࿀ϣ m ᆸʱꨀ࿀ᆸ쪨 ᆸ쪨ʲo a R aʲ�Rఘ ᆸʱ࿀ʲ쪨 a ᆸʱꨀ࿀ᆸ쪨 ࿀ ꨀ࿀ ꨀ R ꨀ࿀ ࿀࿀ ϣ ࿀ ᆸʱ࿀ʲ쪨 ʲʱR ʲ쪨᧘ ᆸ鐐ᤸ࿀ϣ ꨀ࿀ ࿀ 䁒 ࿀ ʲ쪨ʲ쪨 쪨 Αᤸ Rʲm ᆸʱ࿀ʲ쪨 Rʲm ʲʲmʲʱR R R ࿀ 쪨ʲఘm鐐 ꨀ ʲʱR ꨀR ࿀ఘ ꨀ࿀ R࿀R ᤸʲϣ ᓘ鐐࿀ ᆸᤸ࿀m ʲʲʱ᧘ m ᆸʱ࿀ʲm Rʱ Rʲmʲa 鐐ఘ ఘ࿀ R 쪨ʲఘm鐐 R࿀R 鐐ϧʲm ʲ࿀쪨࿀ ࿀࿀m ࿀ ʲ鐐ᤸʱ࿀ ʲʲmʲʱR R Rʲmʲa ࿀࿀ᤸ࿀ ꨀ 쪨࿀࿀챨 ꨀ ʲ�࿀࿀ ꨀ ຘ쪨࿀࿀ ʲʲmʲʱR ꨀ ࿀鐐a ࿀ᓘϣ ꨀ࿀ R�鐐a ࿀�챨 ࿀ ᆸ鐐R࿀ʱ ꨀ ࿀ ᆸ쪨ᆸʱ ࿀ ࿀ʱ࿀R 鐐R mo࿀ఘ a m R Ro Αᤸ ᤸ࿀ ᆸʱ࿀ʲ쪨 ʲoʱ ꨀ࿀ ʲ쪨᧘ R ᆸ鐐ᤸ࿀ϣ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀ ࿀࿀R ʲᬘ࿀ ʲoʱ᧘ R R ʲR࿀ ʲʱᤸ 쪨 R aʲ�Rఘঘ 鐐ϣ 쪨ᆸR ꨀ ʲʲʱ᧘ ࿀ᆸʱ࿀ ʲʲʱ᧘ R࿀࿀oꨀ࿀m ꨀ ᆸʱꨀ 鐐ϣ R࿀࿀ Ro ꨀ࿀ m ࿀ ᓘRm ꨀ ຘm࿀a 쳌䁒쳌a m鐐ʱ ꨀ ʱʲRᤸ᧘ ʲᓘm࿀ ꨀ ʲʲఘ࿀ΰ R࿀ᆸຘm ꨀ R࿀R ᤸʲϣ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ R Rʲm R࿀�ʱ ࿀R ࿀ ʲʲʱ᧘ mo࿀ఘ ʲᓘʱ࿀ R࿀ R ࿀�쪨R ʲఘm鐐 ꨀ R鐐m ᤸ࿀ ᆸʱ࿀ʲ쪨 쪨m鐐챨 ʲ쪨᧘ R ᆸ鐐ᤸ࿀ϣ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ࿀ ꨀ Rʲm ࿀ఘʲa ຘ鐐ᤸ࿀ Rᓘ䁒챨 ꨀ 쪨m鐐챨 R R Rʲm 챨ʲᓘ䁒鐐챨 ʲʲʱ᧘ ʲ鐐a R 鐐R Rఘ R࿀R 鐐ϧʲm ꨀ࿀ ࿀࿀m ࿀ 쪨m鐐챨ʲʱa ꨀ 쪨m鐐챨 ꨀ R࿀R ᤸʲϣ ꨀ࿀ ᆸʱRʲm ຘ鐐ᤸ࿀ ᆸa ࿀ ࿀ʱR鐐쪨ʲϣ ꨀ ࿀m ʲm R 쪨ʲఘm鐐 鐐R Rఘ ʲʲʱ᧘ ࿀࿀鐐࿀mm ꨀ ᧘ ʲʲ鐐쪨ʲ࿀ ᆸm ࿀ʲa 鐐R Rఘ ʲR࿀࿀ ꨀ ʲʲʱʲ쪨࿀࿀ ꨀ ʲʲo ꨀ ʲʲʱ࿀ʲᄘʱᤸ࿀ ꨀ ᧘ ʲᬘ࿀࿀ R࿀ᆸຘm 鐐R Rఘ ʲʲʱ᧘ ᚸ쪨ʲRm ꨀ ʲ࿀࿀a ꨀ R࿀ᤸ ࿀쪨 ꨀ ࿀o ᆸm ʲʱ쪨ʲᤸ 쪨ᆸR R࿀R R࿀ ᆸm ࿀m ꨀ ʱʲ� Rʲm ᧘ 䁒ʱᄘa ʲఘR࿀ᆸຘʱᤸ࿀ ꨀ ʲᤸʲᓘ࿀࿀ 鐐a ࿀쪨 ʱRo ᄘᤸ ʲa ঘ Rʲm ᆸ鐐ᤸ࿀ʱ ʲʲʱ᧘ m Rʲmʲa 鐐ఘ R R ࿀�쪨R ʲఘm鐐 ꨀ ᧘ ᚸ࿀ʱ࿀ ꨀ 鐐R࿀m ʲ࿀ʱ ʲoʱ࿀࿀ᤸ ꨀ R Rʲm ఘ࿀ʲ쪨 ʲm Rʲ쪨 ꨀ R࿀oʲ࿀ a ϣ 쪨࿀ ࿀ ᓘ鐐࿀ ᆸʱꨀ࿀ᆸ쪨 ࿀ Ro R࿀R ʱᤸ࿀ϣ ࿀ ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ʱᤸʲ쪨࿀m ʲᓘ䁒鐐챨 ᧘ ʲ�ʱ᧘ ᆸ鐐ᤸ䁒࿀ a ࿀ ꨀ࿀ ꨀ 챨 a ࿀ ᤸʲ쪨 ʲm ꨀ ᤸ ꨀ ᆸ࿀ R ࿀ꨀ ʲʱʲm 쪨࿀a ᆸʱR࿀R a ᤸ࿀ ʲʲR쪨࿀ ʲ쳌a࿀ ꨀ ʲʲR쪨࿀ ʲm R R θʲ࿀ R a R쪨࿀ R࿀R 鐐R ʲa ʲm ࿀࿀ ࿀ᓘϣ Ro ꨀ࿀ m ꨀ࿀ m R࿀R ᤸʲϣ ꨀ ʲʲʱ᧘ ࿀ ࿀oᤸ ࿀࿀ ʲ࿀ R Rʲ쪨 mʲʱ m ꨀ ʱᓘ࿀ʱ ʲ�࿀mϣ ʲ鐐a R R ᆸ쪨R ࿀ ꨀ࿀ ʲ ꨀ 쪨ʲఘᆸ鐐࿀R ʱ࿀ꨀ࿀࿀챨 ʱ ꨀ R R ʲm 䁒࿀ R ᆸϣ ꨀ ʲ࿀ ࿀ᆸᄘʱᤸ࿀ ᆸϣ ʱʲ쪨 R ᆸ쪨ʲm a R ᆸ鐐ʱᓘʱ࿀R Rʱ ʲ쪨᧘ ᆸ쪨R࿀R ʲoʱᓘm ࿀࿀a ࿀࿀ R࿀R ᤸʲϣ ꨀ࿀ ᆸʱR࿀�ʱ R Ro ʲʲʱ᧘ m ꨀ࿀ R ࿀ ʱʲRᄘᤸ ʲʲʱ᧘ ʲa࿀ ࿀ ᆸ鐐쪨࿀ ࿀ᓘϣ 鐐R R ᄘᤸ࿀ʲ쪨 쪨࿀a ࿀ ᆸRʱRo Rʲm ꨀ࿀ Ro ʲ ꨀ ᤸꨀ࿀ ࿀ᓘϣ 쪨࿀ ʲ쪨᧘ R ᆸʱᆸ鐐ᤸ࿀ϣ 쪨࿀a ࿀ ʲ�࿀mϣ Αᤸ R࿀R ࿀ʲ࿀࿀ ʲ࿀쪨࿀ ࿀ m鐐 Rఘ R ꨀ ࿀o ʲm ࿀ ʲʱ m ʲ࿀쪨࿀ ʲm Αᤸ ࿀࿀R ఘ࿀ R ࿀ ʲఘm鐐 쪨࿀ Rఘ Rʲa ꨀ ᆸ࿀ mm ʲᓘʱ࿀ ꨀ ࿀ᆸ쪨 Rmʱ R ꨀ R㜠࿀ ꨀ ᆸa R ᆸʱꨀ࿀ᆸ쪨 ᓘ鐐࿀ ꨀ ঘ ᤸʲϣ ʲʲʱ᧘ m 鐐R Rఘ ꨀ R࿀R RʲʲR࿀鐐ϣ ʲʲʱ᧘ m ࿀
࿀鐐oRʲ쪨 ࿀oᤸ 쪨ᆸR ꨀ࿀
՝
ʲa m ࿀ Rʲ쪨 ᬘ챨 ࿀ϣ ꨀ
R࿀R Rʲ쪨 Rᄘa ʲఘ ʲR ꨀ ࿀moຘa R࿀R ʲʲRϣ m ꨀ࿀࿀ ᓘ鐐࿀ ʲa 쪨࿀ ࿀ ꨀR ᆸ鐐ᤸ Rʲ쪨 �θʲᤸ ᤸ ʲ쪨ʲϣ m ʲm R࿀Αᤸ ຘ쪨࿀࿀ ຘθʲ䁚a m ࿀ Rʲ쪨 ꨀ ʱᓘఘ RʲR࿀쪨 ꨀ࿀ ࿀ a ΰ ᤸ࿀ a ʲᤸ࿀a ࿀ᓘϣ 쪨࿀ ΰ R࿀ΰ ʲʱ ʲRᤸ᧘ ࿀ ࿀ ࿀ᆸ 쪨࿀ ꨀ R࿀ΰ ʲ࿀ 䁒a ࿀ ꨀ࿀ R ࿀ R ᆸϣ ʲa ᧘ R R ࿀R ʲᬘ࿀ ࿀mʲᤸR �࿀ m m鐐ʱ ᆸRθ࿀ ꨀ R ꨀ᧘ ꨀ࿀鐐m ʲa Rʲa �࿀ ࿀ ࿀ ʲa ꨀ R࿀R ʲa m ࿀ ʲa ʱᓘఘ ꨀ ʲm ꨀ࿀ ࿀࿀쪨 鐐ʱᤸ࿀ϣ a ࿀࿀ʱ࿀࿀ ʲRR ʲm ࿀ ꨀ࿀ ʲa R ᤸ࿀ ᓘR ʲRఘ 쪨࿀ mm ʲ�쪨࿀ 쪨ʲ�鐐ʱ ꨀ 鐐챨 ꨀ R࿀鐐�m ʲ࿀᧘ R ᆸm࿀ R࿀ ʲm ࿀ ʲa ʱʲo 쪨ᆸm ʲm R࿀R 쪨ᆸ챨 ࿀ ʲa ꨀ 챨࿀o ࿀ ʲᓘʱ࿀ ᆸm ʲa ࿀࿀ʲ쪨 m R ᆸఘR ʲ࿀ʱ 鐐a᧘ ᤸꨀ࿀ ᧘ ࿀ ᆸm࿀ ʲm ꨀ ϣ 쪨࿀ ࿀ R䁚䁒ᤸ ꨀ ᆸa ꨀ 쪨ʲʱᤸ ꨀ ᚸm