@article{zu25061,
          number = {56},
           title = {????? ????????? ? ???????????? ??????????},
          author = {?. ?. ??????},
            year = {2011},
           pages = {209--212},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/5061/},
        abstract = {????????? ??????????? ????? ????????? ? ???????????? ??????????. ??????????????? ??????? ???? ???????, ?????????? ?? ????????? ? ?????? ???????????? ???????? ???? ? ????????????, ?????????? ????????? ?? ????????????? ???????. ????????????? ????? ?????? ? ?????????, ???????????? ???? ???????? ??????????? ?? ???????? ????????????? ????? ?????? ?? ?????????? ????????? ???????? ?? ? ???????.}
}