@article{zu21724,
          number = {33},
           title = {???????????? ??????? ?????????? ? ??????},
          author = {?. ?. ????????},
            year = {2007},
           pages = {198--202},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1724/},
        abstract = {?????? ?????????? ??????????? ???? ?????????? ?? ???????? ??????? ?????????????? ?????????? ?????? ? ??????? ??????, ???????? ?????????? ?? ?????? ?? ??????? ?????????? ?????? ?? ?????????? ?????, ?????? ?????????? ? ????????? ?????? ?????? ??????? ??? ???? ????? ? ????????????? ???????? ??????.}
}