@article{zu233211,
           title = {???????????? ???????????? ?????????? ??? ?????????? ????????? ????? ????????? ????????},
          author = {?. ?. ??????????? and ?. ?. ??????????????},
       publisher = {??"????-??????"},
            year = {2021},
           pages = {428--431},
         journal = {?????????? ??????????? - 2021},
             url = {http://eprints.zu.edu.ua/33211/}
}