@book{zu231341,
          editor = {?. ?. ????????????},
           title = {?????? ??? 2020},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2020},
             url = {http://eprints.zu.edu.ua/31341/},
        abstract = {??????? ??????? ????????? ????????? ??????? ???????????? 
??????????? ??????? ??? 2020? ? ?????????? ?????? ?????????, 
?????????????????, ???????? ?????????? ????????? ???, ?????????? 
????? ?????, ?? ????????? 28 ?????? 2020 ?. ?? ??????? ???????????? ? 
??????????? ??? ??? ????????? ?? ???????????? ????????????? 
?????????? ???????????? ????? ????? ??????.}
}