@article{zu2623,
          number = {4},
           title = {????? ???????? ? ???????? ????????? ???????? ?????????},
          author = {?. ?. ??????????},
            year = {1999},
           pages = {60--63},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/623/},
        abstract = {? ?????? ????????? ?????? ?????????? ???????? ???????? ?? ?????? ?????? ? ??????? ????????????????. ????? ??????????? ?????????? ?? ?????? ????? ????????, ? ????? ???????? ?? ????????? ????????? ?? ??????? ??????????..}
}