@article{zu27497,
          number = {61},
           title = {????? ?? ????????? ?????????? ??????},
          author = {?. ?. ??????????},
            year = {2012},
           pages = {217--220},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/7497/},
        abstract = {?????? ?????????? ??????????? ?????? ?? ???????? ???????? ?????????, ??? ?????? ??????? ?????????? ? ????????? ???????. ?????????? ??????? ????????????? ????? ?? ?????? ???????????? ? ????????? ??????????? ???????????? ???????, ?? ???? ?? ??????????????. ? ?????? ???????? ????? ?? ???? ?????? ???????, ??? ????? ????? ???????? ????????? ? ?????? ?????????? ?????. ????????, ?? ?? ???????? ????? ?????? ???????? ????? ??????????, ????? ????????? ?? ?????-??????, ??? ?????? ???????????? ???????? ? ???????????, ????????? ? ? ??? ?? ??? ??????????? ??????? ????????? ?????, ???????? ?? ????????? ???????.}
}