@unpublished{zu227973,
           month = {?????},
           title = {?????????? ? ????????? ?????? ????????-???????? ?????????? ????????? ? ?????? ??????? ????????? ???????????? ??????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ???????????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/27973/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ??????? ??????? ???????????? ????}
}