@inproceedings{zu26175,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ????????? ????????? "???????? ??????},
           title = {???? ????????????? ? ??????????? ??????},
          author = {?. ?. ???????},
            year = {2007},
           pages = {51--52},
             url = {http://eprints.zu.edu.ua/6175/}
}