@article{zu216811,
          number = {20},
           title = {??????????? ???????? ???? ?????????? ????????????? ????????? ????? ???????????? ?? ?????? ???????? ????????? ???????},
          author = {?. ?. ???? and ?. ?. ?????},
       publisher = {????? ????},
            year = {2003},
           pages = {126--135},
         journal = {????????? ??????????: ???????? ? ???????????: ??????????? ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/16811/},
        abstract = {? ?????? ?? ?????? ???????? ? ?????????? ?????? ?????????? ????????????? ????????? ????? ???????????? ????????????? ????? ?? ??????????.}
}