@article{zu21225,
          number = {12},
           title = {?????????? ?????????? ?????? ? ????????? ??????????? ?????? (??. ???. ??? - ???. ?? ??.)},
          author = {?. ?. ???????},
            year = {2003},
           pages = {257--259},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1225/},
        abstract = {????????? ??????????????? ?????? ?????? ??????????? ????????? ?????? ? ??????????? ??????????? ?????? ??????????? ????.}
}