@book{zu230958,
          number = {8},
          editor = {?. ?. ?????????? and ?????? ?????????},
           title = {????????? ??????. ?????? 8},
         address = {???????},
       publisher = {??-? ????????? ?. ?.},
            year = {2019},
             url = {http://eprints.zu.edu.ua/30958/}
}