@article{zu239115,
           title = {????? ????????????? ? ??????? ????????? ?????????? ?????? ?? ????????? ?? ??????????? ????????? ?????? ??????? ??????},
          author = {?. ?. ????????? and ?. ?. ???????????},
       publisher = {????????? ???????????? ???????????},
            year = {2021},
           pages = {57--60},
         journal = {??????????? ?? ????????? ????????? ????????? ???????????? ??. ???. ?????. ??????. ????.-?????. ???? 23 ?????? 2021 ?.},
             url = {http://eprints.zu.edu.ua/39115/}
}