@article{zu25048,
          number = {56},
           title = {??????????? ?? ???????? ??????? ????????? ?????????},
          author = {?. ?. ???????},
            year = {2011},
           pages = {157--160},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/5048/},
        abstract = {? ?????? ????????? ???????? ?? ????????? ??????? ????? ?????????? ? ????-??????????; ???????? ???????? ??????? ????????? ????????? ?? ?? ????? ?? ???????? ????; ????????????? ??????? ???????? ???????????? ????????? ??????????; ??????????? ??????? ??????? ??????????????? ????????????, ?? ?????????? ??????????? ??????? ???????? ?? ???? ?????? ????????.}
}