@inproceedings{zu27219,
       booktitle = {????????? ?????????? ????????-??????????? ???????????},
           title = {??????????? ????????????? ? ????????? ???? ????},
          author = {????? ?????},
            year = {2008},
           pages = {83--84},
             url = {http://eprints.zu.edu.ua/7219/}
}