@inproceedings{zu213305,
       booktitle = {??? ??????. ????.-??????. ????. "????????????? ?? ???????????????? ???????? ??????????"},
           title = {?????????? ????????? ???????????-????????? ???????? ? ????????? ?????????? ??????? ?????????? ? ??????? ?????????????},
          author = {?. ?. ??????? and ?. ?. ???????},
            year = {2011},
           pages = {77--79},
             url = {http://eprints.zu.edu.ua/13305/}
}