@article{zu2990,
          number = {9},
           title = {??????? ?????????? ???????????? ???????? ?????????},
          author = {??????? ????????},
            year = {2002},
           pages = {198--199},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/990/},
        abstract = {????????????? ???????? ?????????? ???????????? ???????? ????????? ? ??????? ???????? ???????????-????????????? ?????????.}
}