@article{zu214451,
           title = {?????????? ???????????? ????????? ? ????? ?????????? ?????? ???????? ??????????????},
          author = {?. ?. ???????? and ?. ?. ????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2014},
           pages = {230--233},
         journal = {???????????? ????? ?????? ? ??????? ?? ?? ????????},
             url = {http://eprints.zu.edu.ua/14451/}
}