@article{zu21658,
          number = {15},
           title = {????? ???????? ? ??????????? ????? ????? ???-???. ?? ??.},
          author = {?. ?. ??????????},
            year = {2004},
           pages = {212--214},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1658/},
        abstract = {? ?????? ?? ???????? ?????? ?????? ??????????? ????????? ????? ???-???. ?? ??. ????????????? ????? ??????????? ??????, ??? ???????? ?? ????????????? ????????? ?? ????????? ?? ?????? ????????. ????????? ??????? ????? ?????, ????????, ??????, ?????????? ?. ????????????? ?? ?. ????????????.}
}