@article{zu2656,
          number = {15},
           title = {???????????? ?????????? ??????? ?? ????????????? ?? ????? ?????????? ?????????????? ??????????? ? ????????? ???????? ????? ?? ???????? ????? ???????? ????????? ????},
          author = {?. ?. ??????? and ?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2004},
           pages = {50--53},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/656/},
        abstract = {????????? ?????? ? ???????? ???????????? ??????? ? ???? ? ???????? ????????? ?????????-?????????????? ?????????? ?? ???????? ????? ???????? ????????? ????.}
}