@article{zu212442,
           title = {??????????? ????? ?????? ? ???????},
          author = {?. ???????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {353--357},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/12442/}
}