@article{zu25617,
           month = {???????},
           title = {?????????? ?????????? ????????? ?????},
          author = {?. ?. ?????????},
       publisher = {????????? ??????????? ?????????},
            year = {2011},
           pages = {60--62},
         journal = {?????????-??????????? ??????? ??????????: ????? ??????????? ?? ??????? ???????????},
        keywords = {??????????,????????? ??????????},
             url = {http://eprints.zu.edu.ua/5617/}
}