@article{zu214454,
           title = {?????????? ??????????? ?????????????? ????? ?? ??????
????????},
          author = {?. ?. ??????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {223--229},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/14454/}
}