@article{zu213847,
           title = {????????????? ????? ?????? ? ?????? ??????????? ???????},
          author = {?. ?. ???????? and ?. ?. ????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {150--154},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/13847/}
}