@article{zu220975,
          number = {57},
           title = {??????? ?? ???????????? ??????????? ??????},
          author = {?. ?. ?????????},
       publisher = {?????: ???????? ??????????},
            year = {2011},
           pages = {175--182},
         journal = {????????? ???????? ??????? ? ?????: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/20975/}
}