@article{zu222411, title = {????? ????????????? ??????? ??????????-?????????? ???????? ?????????? ????????? ???????? ????? ???????}, author = {?. ?. ?????? and ?. ?. ?????? and ?. ?. ???????? and ?. ???????? and ?. ??????????}, publisher = {???????????????}, year = {2007}, pages = {129--131}, journal = {????????? ???????? ????????? ????????? ????????? ? ??????????????-????????? ??????? ??????????? ????????}, url = {http://eprints.zu.edu.ua/22411/}, abstract = {?????????? ????????. ???? ???????? ???????????? ? ??????? ????????? ?????????-?????????? ? ??????????? ?????, ???'????? ? ?????????? ????????? ????. ?????? ??????? ????????? ?????? ?? ??? ??? ???????, ?????????? ? ???????????? ?????????? ? ????????, ???? ?????? ? ???????, ??????????? ????????? ? ????????? ??????????.} }