@article{zu2411,
          number = {9},
           title = {???? ??????? ?? ???? ?????????? ?????? ??????},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2002},
           pages = {53--56},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/411/},
        abstract = {????????????? ???? ???????? ?????????, ??????? ?????????? ?????? ?????? ? ????????? ??????? ????? ???????.}
}