@book{zu231405,
           title = {????????? ???????????? ?? ???????????? ?????? ? ?????????? ?????????? ?????????? ??????????? ?? ???????-???????????? ????????},
          author = {?. ?. ????????????},
       publisher = {?. ?. ??????},
            year = {2019},
             url = {http://eprints.zu.edu.ua/31405/}
}