@inproceedings{zu26031,
       booktitle = {?????????? ??????????? ????? ??????},
           title = {?????????-????????????? ??????? ???????? ??????? ???},
          author = {?????? ??????????? and ???????? ???????????},
            year = {2011},
           pages = {167--176},
             url = {http://eprints.zu.edu.ua/6031/}
}