@book{zu233138,
          editor = {?. ?. ????????????},
           title = {?????? ??? 2021},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2021},
             url = {http://eprints.zu.edu.ua/33138/},
        abstract = {??????? ??????? ????????? ????????? ??????? ????????????
??????????? ??????? ??? 2021? ? ?????????? ?????? ?????????, ?????????????????, ???????? ?????????? ????????? ???, ??????????
????? ?????, ?? ????????? 11 ?????? 2021 ?. ?? ??????? ???????????? ?
??????????? ??? ??? ????????? ?? ???????????? ?????????????
?????????? ???????????? ????? ????? ??????.}
}