@inproceedings{zu26177,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ????????? ????????? "???????? ??????},
           title = {????????????? ? ??????????},
          author = {?. ?. ??????????},
            year = {2007},
           pages = {52--54},
             url = {http://eprints.zu.edu.ua/6177/}
}