@article{zu25352,
          number = {20},
           title = {????? ??????? ??????? ? ???????????? ???????? ?????},
          author = {?. ?. ??????????},
            year = {2010},
           pages = {362--366},
         journal = {??????-???????????},
             url = {http://eprints.zu.edu.ua/5352/},
        abstract = {? ?????? ????? ?. ??????? ????????????? ?? ??????, ?? ?????? ????????? ?????????? ????? ? ?? ???????????-??????????? ????????}
}