@article{zu229970,
          number = {1},
           title = {???? ????????? ????????},
          author = {?. ?. ??????? and ?. ?. ??????},
       publisher = {???-?? ??? ????? ????? ??????},
            year = {2017},
           pages = {30--33},
         journal = {??????? ?????? ??????? ? ???????? ??????????? ???????????? ??????},
             url = {http://eprints.zu.edu.ua/29970/}
}