@article{zu232744,
           title = {??????? ??????? ? ?????????? ????????? ????????? ????????? ??????: ??????????? ??????},
          author = {?. ?. ??????????? ? ?????????},
            year = {2021},
           pages = {17--19},
         journal = {????????? ???????? ?????????? ?????},
             url = {http://eprints.zu.edu.ua/32744/}
}