@unpublished{zu223449,
           month = {?????},
           title = {???????? ???????? ??????????????? ????????? ?????????? ????????? ???? ? ????? ?????????? ???????? ??????? (????? ???????? XX ? ??????? XXI ????????)},
          school = {???????????? ????????? ???????????},
          author = {?. ?. ????????},
            year = {2017},
             url = {http://eprints.zu.edu.ua/23449/},
        abstract = {??????????? ?????????? ?? ???????? ????????? ??????? ????????? ???????????? ????}
}