@article{zu28813,
          number = {1},
           title = {??????? ????? ?? ?????? ??????? ? ?????????? ?????},
          author = {?. ?. ????????? and ?. ?. ??????},
            year = {2009},
           pages = {54--57},
         journal = {??????????? ???????????},
             url = {http://eprints.zu.edu.ua/8813/},
        abstract = {?????????? ????? ?? ????? ??????, ??????????? ?? ?????? ?? ?????????? ??????????? ????? ? ????? ?? ???????????? ??????? ???????? ?????? ???????.
? ????? ????? ???? ?????????????? ? ?????????? ????? ?? ?????????? ????? ????. ???? ??????????, ?? ??? ?? ??????????? ???????? ???????? ??? ????. ??? ??????????? ??????????? ??????????? ? ????????????? ??????? ? ?????, ? ????? ?????? ?????????.}
}