@unpublished{zu229768,
           title = {???????????????? ??????? ????? ????????????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ???????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/29768/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ??????? ????????? ???????????? ????}
}