@inproceedings{zu26171,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ????????? ????????? "???????? ??????},
           title = {????????????? ?? ?????? ???????? ? ??????? ????????? ???????????? ???????????},
          author = {?. ?. ??????},
            year = {2007},
           pages = {40--43},
             url = {http://eprints.zu.edu.ua/6171/}
}