@book{zu232369,
          editor = {?. ?. ?????},
           title = {???????. ?????? 8},
         address = {???????},
       publisher = {??? ??. ????? ??????},
            year = {2020},
             url = {http://eprints.zu.edu.ua/32369/},
        abstract = {???????-?????????????? ???????}
}