@article{zu214463,
           title = {???? ??????????? ?????? ? ?????},
          author = {?. ???????? and ?. ?. ????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {200--203},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/14463/}
}