@unpublished{zu226327,
       booktitle = {? ???????????? ??????????? ???????-????????? ????????-??????????? ???????????? ?????????? ????????? ?? ?????????? ? ?????? ??????? ????????? 4},
           month = {???????},
           title = {?????????-????????? ??????? ???? ?????????? ??????????? ???????????? ?????????????? ???????????},
          author = {?. ?. ????? and ?. ?????????},
            year = {2017},
           pages = {55--56},
             url = {http://eprints.zu.edu.ua/26327/}
}