??????

???????????????????????????????????????????????????????·???γ????????????????????????????????·?л???????о????·??????????????о??й????·????м???塣

??·????λ

??????????б?·?????????μ?????????????????Щ?????????

??????

??·?e?????????????′???????м′????????????????????????????????????????λ?á?·????????????????е???????????·

????????????????????????????????????????????????????????λ???á

????

????????·???μ???????????·?????????????????У????Щο???Щ?��???????????Щ?·??????壬????

????????·???????У????????????о?е??????????????ж?жпЩ?????м??м???α?ε?????????λ????·???????·?????????????·???????????

??????????

????????????????1?????г??????ι???????????????ɡ???蹫???????????ɡ??ɡ????????λ???Σ?涨??????е????λ???????????????????????

?????й??λ????????????????????????棬??档?????????????????????????????

?????

??????????????κ?????????????????????λ????????��????????к?????á????????档

????????

???????????????????徭???????????κ???治?档???????????????????壬??????????

??????岻??ξ??????????????Щ????У????????У????·?÷???У??????·????????仯????????????????????????????·????·????????????壬???·?????С

????λ

????????徭????????????????????????????????????硷???????????????????λ??У??仯???λ?????棬?桢???λ?г?Υ??????????????ù???й????仰?????????????????????��??Ψ?ɡЧ??裬????

??

????κ???·???????????????????????????????????

?????????У?á??????е???Уж?У???е?????????????????縺?????????????????????????????????????????·???е????·??

?????

??????????·??????????????·??????????????????????????ε

???????

????????????и?????????????磬????

??????????????????嶼????????в??????????к???????????????????????????Ч?????????????й?????и???й?????·??в??飬?????????????·

???????

????????????????????????????棬??С??????????????????????塣

??????????????????????????壬Ψд?????·???????????????????????????????У?????Щ???Щ??????γ???????????ж???????????

??????

????????γ?????廯??幹й??塣???????????????淢???????巢????磬?弰????????????????y??ù巢??????????????????????????????????????????Ч??????????

???????·????????廯????????????·?????о??·??о?Ч????????μ???????·???????????????д???Чá?????????о????й?????????·?????г???????