@article{zu2421,
          number = {9},
           title = {?.??????? ? ??????? ???????????? ??????},
          author = {?. ?. ?????????},
            year = {2002},
           pages = {57--59},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/421/},
        abstract = {? ?????? ????????????? ?????? ?.??????? ? ??????????? ??????????? ???? ? ???????? ??????? ??????? ???????? ????????? ???????????? ?? ?????? ? 20-?? ???? ?? ??.}
}