@inproceedings{zu25883,
       booktitle = {????????? ???????? ???????? ????????? ?? ?????: ??????, ???????? ? ????????? ????????},
           title = {???? ? ?????: ??????? ?????????? ? ???????? ???????? ?????-?????},
          author = {?. ?. ??????????},
            year = {2009},
           pages = {55--58},
        keywords = {??????????,???????????????,??? ????????? ???????????},
             url = {http://eprints.zu.edu.ua/5883/}
}