@article{zu21375,
          number = {17},
           title = {????????? ? ???????? ????????? ?????????? ???????? ??????? ???????? ??????????? ????},
          author = {?. ?. ??????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2004},
           pages = {118--120},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1375/},
        abstract = {? ?????? ????????????? ????????? ?? ???????? ????????? ?????????? ???????? ??????? ???????? ??????????? ????.}
}