@article{zu232959,
           title = {???????? ?????????? ??????????? ?? ???????????? ?????? ? ?????????},
          author = {?. ?. ???????? and ?. ?. ????????},
            year = {2021},
           pages = {115--117},
         journal = {Actual problems of science and practice},
             url = {http://eprints.zu.edu.ua/32959/}
}