@inproceedings{zu26225,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????:  ????????? ????????? "???????? ??????},
           title = {???? ???? ??? ?????????????},
          author = {?. ?. ????},
            year = {2007},
           pages = {110--112},
             url = {http://eprints.zu.edu.ua/6225/}
}