@article{zu213835,
           title = {???????? ?? ???????? ?????????????? ???????? ? ????? ?????????? ????????},
          author = {?. ??????????? and ?. ?. ????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {133--136},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/13835/}
}