@article{zu21287,
          number = {13},
           title = {???????? ? ????? ?????????? ?????? ??????? ?????????? ????? ??????? ????????, ?????? ???????? ?? ????????? ?? ?????? ????? ? ?????????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {54--56},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1287/},
        abstract = {? ?????? ???????????? ????? ???????? ??????? ?????????? ????? ?????????? ?????? ????? ??????? ????????, ?????? ????????, ????????? ?? ?????? ????? ? ?????????.}
}