@article{zu21732,
          number = {33},
           title = {??????????? ?????? ???????? ????? ?????? ?? ???????? ????????},
          author = {?. ?. ??????????},
            year = {2007},
           pages = {229--232},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1732/},
        abstract = {? ?????? ????????????? ??????? ????????? ?????????????? ???????? ????? ?? ??????????? ????????? ??????? ?????????? ??????. ?????????? ??????????? ?????? ????? ???? ?????? ???????? ?? ?????? ??????? ??? ?????? ??????????? ????? ?? ????????? ??????????? ??????. ?????? ??? ?????????? ????????? ?????? ????? ??????? ? ??????? ????? ??????????? ???????? ?? ??????.}
}