@article{zu234072,
          volume = {71},
          number = {4},
           title = {??????? ?????? ? ????????? ????????: ??????????? ???????? ????????},
          author = {?. ?. ????????},
            year = {2021},
           pages = {59--63},
         journal = {????? ??????? ???????????? ????????????? ???????????? ????? ?. ?. ????????????. ?????. ????????? ?????},
             url = {http://eprints.zu.edu.ua/34072/}
}