@article{zu2638,
          number = {7},
           title = {???? ? ????????? ???? ????????},
          author = {?. ?. ????????},
            year = {2001},
           pages = {73--75},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/638/},
        abstract = {? ?????? ???????? ?????? ???????? ????????? ???? ???????? ?? ????? ???? ?? ????????? ?? ???? ? ????-????? ???????? ???????? ??????? ? ????????????.
}
}