@book{zu230198,
           title = {?????????? ?? ????????? ?????????????. ?????????? ????????
??? ????????? ??????-????????????? ??????????},
          author = {?. ?. ??????? and ?. ?. ??????? and ?. ?. ??????},
         address = {?????????-????????????},
       publisher = {???-?? ?????},
            year = {2019},
        keywords = {?????????? ?????????????, ????????? ?????????????},
             url = {http://eprints.zu.edu.ua/30198/}
}