@inproceedings{zu221870,
       booktitle = {????? ??????????? ???????-????????? ???????????},
           month = {???????},
           title = {?????????? ?????????? ??????????????? ?? ?????? ????? ????? ?????? ?????????? ? ????????????? ????????????? ??????????},
          author = {?. ?. ?????????},
            year = {2016},
           pages = {117--119},
             url = {http://eprints.zu.edu.ua/21870/}
}