@article{zu2809,
          number = {12},
           title = {??????????? ?????????? ????????? ???????? ?? ???????????????? ???????? ?????},
          author = {?. ?. ????????},
            year = {2003},
           pages = {150--153},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/809/},
        abstract = {????????????? ????????? ???????????? ??????????? ??????? ?????????? ?????????? ????????? ???????? ?? ???????????????? ???????? ????? ? ??????? ???????? ???????????? ?????????.}
}