@article{zu2816,
          number = {19},
           title = {???????? ??????????? ?????????????? ??????????? ????? ??????? ????? ?? ????????? ?????????? ???????},
          author = {?. ?. ??????? and ?. ?. ????????},
            year = {2004},
           pages = {218--222},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/816/},
        abstract = {? ?????? ????????????? ???????? ???????? ??????????? ?????????????? ??????????? ????? ??????? ?????. ??????? ???????????? ?????????? ??????? ?? ???????????? ?? ???????????? ? ?????? ?????? ???????????. ??????????? ?????????? ??????, ????????? ??? ??????????? ?????????????? ???????????, ?????????? ???????? ?????.}
}