@article{zu21893,
          number = {13},
           title = {? ??????? ?????????? ?????????? ??????? ?????????? ?? ???????? ?????????? ????????????? ???},
          author = {?. ?. ??????????},
            year = {2003},
           pages = {201--204},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1893/},
        abstract = {???????, ?????????????? ? ?????????? ??????? ??????????? ?????????? ?????????? ??????? ?????????? ?? ???????? ?????????? ????????????? ???.}
}