@article{zu2621,
          number = {19},
           title = {??????????? ??????????? ?????????? ??????????? ?????????? ????????? ????? ?????????? ???????? ? ? ?? ?????? ??????????? ??? ??? ?????????????? ??????},
          author = {?. ?. ?????},
            year = {2004},
           pages = {191--193},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/621/},
        abstract = {? ?????? ???????????? ????? ???????????? ??????????????? ??????? ?? ???????? ????????? ??? ? ??????????? ?????????? ??????????? ?????????? ????????? ??? ??? ?????????????? ??????.}
}