@article{zu2507,
          number = {20},
           title = {????? ??????? ??????? ? ???????? ?????????? ???????},
          author = {?. ?. ??????????},
            year = {2005},
           pages = {148--150},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/507/},
        abstract = {? ?????? ? ??????? ??????????, ????????? ?? ??????????? ?????????????? ????? ??????? ???????, ??????????? ??????? ? ????????????????? ????????. ??????????, ?? ?? ????????? ?? ??????????? ???? ????????? ????? ?????? ????????? ?????. }
}