@unpublished{zu230374,
           title = {???-????? ?? ?????? ?????????? ?????????? ??????????: ?????????-???????????? ??????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ?????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/30374/}
}