@inproceedings{zu216404,
       booktitle = {III ??????????? ???????-????????? ??????????? ???????????? ??????? ??????? ? 2012?},
           title = {??????????????? ?????? ????????? ????????? ? ???????? ??????? ????????????},
          author = {?. ?. ?????? and ?. ?. ??????},
            year = {2012},
           pages = {20--24},
             url = {http://eprints.zu.edu.ua/16404/}
}