@article{zu232965,
           title = {???????? ?????????? ?????????? ????? ? ??????? ???????? ?????????},
          author = {?. ?. ???????? and ?. ?. ??????????},
            year = {2021},
           pages = {121--126},
         journal = {Actual problems of science and practice},
             url = {http://eprints.zu.edu.ua/32965/}
}