@article{zu22037,
          number = {17},
           title = {???????? ???????? ?? ???????????? ???????? ?? ???????? ? ????????? ????},
          author = {?. ?. ??????? and ?. ?. ???????},
            year = {2004},
           pages = {221--223},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2037/},
        abstract = {? ?????? ?????????? ?????????????? ??????? ?? ???? ?????????? ????????? ? ??????? ???????????????? ???????????? ???????. ???????? ???????? ????????????? ?? ????? ????????? ????? ?? ???????? ???????? ?? ?????? ????????? ???? ?? ??????????.}
}