@unpublished{zu226322,
       booktitle = {? ???????????? ??????????? ???????-????????? ????????-??????????? ???????????? ?????????? ????????? ?? ?????????? ? ?????? ??????? ?????????},
           month = {???????},
           title = {???? ?? ??????????? ???????????? ???????? ????????? ?????????? ???????},
          author = {?. ?. ???????? and ?. ??????},
            year = {2017},
           pages = {72--74},
             url = {http://eprints.zu.edu.ua/26322/}
}