@inproceedings{zu26148,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????:  ????????? ????????? "???????? ??????},
           title = {????????????? ? ????????? ?????????? ????????? ???????},
          author = {?. ?. ??????????},
            year = {2007},
           pages = {37--39},
             url = {http://eprints.zu.edu.ua/6148/}
}