@unpublished{zu230311,
           title = {???????? ???????????? ?????????????? ?????????? ??????????????? ??????? ? ??????? ???????-?????????? ?????? ???????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ?????????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/30311/}
}