@article{zu26503,
          number = {11},
           title = {??????? ???????? ???????? ? ?????????????? ????-??????????? ?????? ?? ????????????? ??????? (????? ???????? ??? - ??????? ?? ??.)},
          author = {?. ?. ??????????},
       publisher = {???????: ??? ??. ?. ?????????????},
            year = {2008},
           pages = {220--222},
         journal = {??????????? ???????. ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/6503/}
}