@inproceedings{zu216279,
       booktitle = {VII ?i????i????? ??????????? ??????? ?????? },
           title = {????????? ?????? ? ?????? ????????? (?? ????????? ?????? ?. ???????????? ?????, ??? ?????? ???? ?????????},
          author = {?. ?. ??????},
            year = {2009},
           pages = {129--131},
             url = {http://eprints.zu.edu.ua/16279/}
}