@article{zu24853,
          volume = {1},
           title = {??????? - ??????? ???????????? ?????????????? ??????????????. ????? ?????????? ??? ??????? ?????????????? ?? ????????? ??????? ??? ?????? ????? ?? ?? ??.},
          author = {???? ???????},
            year = {2008},
           pages = {257--259},
         journal = {????????? ????????? ???????},
             url = {http://eprints.zu.edu.ua/4853/}
}