@inproceedings{zu26173,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ????????? ????????? "???????? ??????},
           title = {??? ???? ?????????????},
          author = {?. ?. ??????},
            year = {2007},
           pages = {47--48},
             url = {http://eprints.zu.edu.ua/6173/}
}