@article{zu232962,
           title = {????????? ??????????? ?????????? ?????????????? ??????????? ?? ?????? ?????????},
          author = {?. ?. ???????? and ?. ?. ???????},
            year = {2021},
           pages = {118--120},
         journal = {Actual problems of science and practice},
             url = {http://eprints.zu.edu.ua/32962/}
}