@article{zu2434,
          number = {19},
           title = {???????????? ????????? ?? ??????? ????????????? ????? ? ???????????},
          author = {?. ?. ????????},
            year = {2004},
           pages = {113--117},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/434/},
        abstract = {? ?????? ????????????? ???????? ????????? ????????????? ?????????? ? ??????????? ? ?????? ???????????? ????? ???????? ? ??????????? ???????? ??????????? ????????? ????????.}
}