@article{zu233210,
           title = {??????????? ?????????? ??????????? ?????? ??? ???????? ????: ???????????? ? ?????????? ????? ???????????},
          author = {?. ?. ????????? and ?. ?. ?????},
       publisher = {??"????-??????"},
            year = {2021},
           pages = {419--421},
         journal = {?????????? ??????????? - 2021},
             url = {http://eprints.zu.edu.ua/33210/}
}