??? ?????????????弼??????Σ???????????????????????15?????????????У??????顣?е?????????????漼???????????????????????????????????????????γ???輰????????????????о???γ????1?????????????????3????????????????1?????α?3?????????????????10?????
??? ?????????????弼??????Σ???????????????????????15?????????????У??????顣?е?????????????漼???????????????????????????????????????????γ???輰????????????????о???γ????1?????????????????3????????????????1?????α?3?????????????????10?????