@article{zu231895,
           title = {????????? ??????????????? ?? ???????????? ? ??????? ?????????? ??????????? ?????????? ???????},
          author = {?. ?. ????????},
            year = {2020},
         journal = {Science and education: problems},
        keywords = {????????? ????, ?????},
             url = {http://eprints.zu.edu.ua/31895/}
}