@inproceedings{zu26204,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ????????? ????????? "???????? ??????},
           title = {?? ??????? ??????????? ? ???????? ????? ?????????? ?????????????},
          author = {?. ?. ???????????},
            year = {2007},
           pages = {83--86},
             url = {http://eprints.zu.edu.ua/6204/}
}