@article{zu213766,
           title = {?????????? ??????????? ? ????????????? ??????????
????????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {20--23},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/13766/}
}