@inproceedings{zu26172,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ????????? ????????? "???????? ??????},
           title = {????????????? ?? ???????????????? ???????? ??????????},
          author = {?. ?. ??????-?????????},
            year = {2007},
           pages = {45--47},
             url = {http://eprints.zu.edu.ua/6172/}
}