@unpublished{zu226921,
           title = {???????????? ????????? ? ??????? ?????????? ??????????? ??????????? ?????????????? ????? ?????????? ????? ?? ??????? ??????????? ????},
          author = {?. ?. ???????? and ?. ?. ?????},
            year = {2018},
         journal = {??????? ???????? ?????? ?????? ? ??? ????????},
             url = {http://eprints.zu.edu.ua/26921/}
}