@unpublished{zu229420,
           title = {????????? ????????-??????????? ? ???????? ?????????? ????????????? ?????? ? ???????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ???????????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/29420/}
}