@article{zu231559,
           month = {????????},
           title = {????????? ????????? ???????? ????????},
          author = {?. ?. ??????????},
       publisher = {????????? ???????? ???????????? ?????? ?? ????? ???????????, ????},
            year = {2020},
           pages = {51--54},
         journal = {????????? ?? ???????????? ?????? ??????? ????????? ?? ??????????? ?SCIENCE AND STUDY 2020? (????? ????????)},
        keywords = {??????? ?????????, ????????? ????? ??????, ????????????
????????????? ??????????},
             url = {http://eprints.zu.edu.ua/31559/}
}