@inproceedings{zu26138,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????:  ????????? ????????? "???????? ??????},
           title = {????????????? ? ??????????? ? ????????? ? ??????? ?????????????? ???????????},
          author = {?. ?. ????????},
            year = {2007},
           pages = {31--34},
             url = {http://eprints.zu.edu.ua/6138/}
}