@article{zu21638,
          number = {31},
           title = {???????? ????????? ? ??????????? ?????????? ????????},
          author = {?. ?. ???????},
            year = {2007},
           pages = {155--157},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1638/},
        abstract = {? ?????? ????????????? ??????? ?????????? ?????????? ? ??????????? ?????????? ????????. ???????????? ???? ????????????? ????????? ?? ??????? ???? ??????????. ??????? ??????? ???????? ??? ???????? ? ??????????? ????????? ? ????? ?? ?????????.}
}