@article{zu27438,
          number = {60},
           title = {???????????? ?????? ??????? ????? ? ??????????? ???????? 
??????????? ????},
          author = {?. ?. ????????},
            year = {2011},
           pages = {226--231},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/7438/},
        abstract = {? ?????? ?????????? ???????? ???????????? ?????? ??????? ????? ? ??????????? ???????? ??????????? ???? ?? ?????? ?? ????? ?????????????? ????????. ???????? ??????? ?????????? ????????????? ??????? ??????????????? ???? ?????????? ?????????, ??? ? ????? ?? ???????? ????????????? ?? "??????????" ????????? ?????? ??????? ?????.}
}