@techreport{zu230890,
            type = {????????? ????},
           title = {???????? ??????? ??????????? ? ??????? ???????????? ??????????},
          author = {?. ?. ???????},
       publisher = {???. ?. ?. ??????},
            year = {2020},
             url = {http://eprints.zu.edu.ua/30890/}
}