@inproceedings{zu213214,
       booktitle = {???????? ???????? ? ??????????? ????????: ????????? ?????????????? ???????-?????????? ??????????? ?????????, ????????? ?? ??????? ??????},
           title = {???????? ?? ??????? ? ???????? ?????????? ??????????? ?????? ???????????},
          author = {?. ?. ??????????},
            year = {2013},
           pages = {290--293},
             url = {http://eprints.zu.edu.ua/13214/}
}