????????????????и′???????′??????罨?ж?????????????е???λ??????壬??С???ж?
????
????????????????ɡ??л塣????????ж???
??????磬??????ζ?а??????ι?????λ?飬????СΡ????????????????
????????????????κ??????????????????￡??и?????￡??????2?????á????
???澴η???????????????????????????????????????????????????????????
????????????????ɡ?????????????????????????ɡ???????????Э???????????????
???????????Σ?ì????????????????ɡ???μ????????磬?о?г??°?????????
????????????????￡?ɡ????????????罨3Ч??????????湦?????????????????Ψ?Ψ??Ψ????1?С???????
??
???????????壬??С
?????罨ж?
й罨裬??????????硱С??罨???????????Ρ??Ρ??????罨??????????罨???涨???硢·磻???·?????硱????罨±?????????????а??·????????????紫??????ж??
????
??????淶?棬??????t?????齨?????????????????????????????????С??????????????μ?Σ?λ?????????????????齨裬???μ????????飬??????????
??????
??????????䴙?????????′????????????????????????档?????飬屻?λ??λ????ɡ桢????棬?????????????￡??????嵥??????????????档???????????Ч?????λ???淶????????????????
??μС?
????????ж??????У????????????????С
?????
????е??????????????ɡ磬??????
???䶮???????????????????????????????????й??????
??????????????????淶?????????????????????????λ?λλ
???ɡ?????????????涨???澴η???????????ξ????????κ??
???????
?????????e???????????????飬??桢????????????????????
??濪??????飬???λ????λ????ɡ???С????У?????????ò??
?????????д?棬??????з???????е????λ???
??????????λ??????Ч???Ч?????ΥΥ???й??κΡ
??·
?䶮??????????????У?????????????????????????????????䶮
??????????????漰???籣?????????飬????????????????棬??????
罨?·??????????????????????????
?λ?????
