@unpublished{zu226522,
           month = {????????},
           title = {???????? ????????????? ???????? ? ???????? ?????????????? ???????????? ??????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ???????????},
            year = {2018},
             url = {http://eprints.zu.edu.ua/26522/}
}