@article{zu214059,
           title = {??????? ?????? ?? ????? ?????????? ????????? ??????? ?????},
          author = {?. ?. ????????? and ?. ?. ?????????},
            year = {2013},
           pages = {273--275},
         journal = {?????????? ??????????? - 2013},
             url = {http://eprints.zu.edu.ua/14059/}
}