@article{zu234773,
          number = {16},
           title = {????? ??????? ????? ?? ??? ??????????? ????? ? ???????? ??????? ????},
          author = {?. ?. ???????},
       publisher = {???????????? ???????????? ???????????},
            year = {2021},
           pages = {304--307},
         journal = {???????????? ??????????? ??????},
             url = {http://eprints.zu.edu.ua/34773/}
}