@inproceedings{zu26086,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????:  ????????? ????????? "???????? ??????},
           title = {????????????? ?? ???????????????? ???????? ??????????},
          author = {?. ?. ??????????},
            year = {2007},
           pages = {9--13},
             url = {http://eprints.zu.edu.ua/6086/}
}