@techreport{zu230891,
            type = {????????? ????},
           title = {?????????? ???????? ????????????? ????????? ? ????????? ????},
          author = {?. ?. ??????},
       publisher = {???. ?. ?. ??????},
            year = {2020},
             url = {http://eprints.zu.edu.ua/30891/}
}