@article{zu225471,
           title = {??????????? ?? ???????????? ? ????????? ??????? ?? ? ????????? ???????},
          author = {?. ?. ????????? and ?. ?. ?????????? and ?. ?. ??????????},
            year = {2017},
           pages = {56--57},
         journal = {?????????? ??????????? ? 2017},
             url = {http://eprints.zu.edu.ua/25471/}
}