@article{zu2323,
          number = {3},
           title = {????????? ?????? ???????? ?????????? ???????? ????????????????? ?????},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {1999},
           pages = {19--23},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/323/},
        abstract = {????????????? ???????? ????????? ???????? ?????????? ????????? ????????????????? ????? ? ???? ??????????? ????????????. ????????? ?????? ?????????? ??? ?????????? ??????????? ????????? ??????.}
}