@article{zu234160,
          volume = {3},
           month = {????????},
          author = {?. ?. ????????? and ?. ?. ?????},
           title = {?????????? ?????? ????????? ????? ??????????},
       publisher = {?????????? ??? ????????????},
         journal = {??????????? ????????? ?? ??????????? ???????? ????? ? ??????? ? XXI ????????},
           pages = {75--77},
            year = {2021},
             url = {http://eprints.zu.edu.ua/34160/}
}