@article{zu232506,
           title = {?????????? ??????????? ?????????????? ? ?????????? ????? ???????? ?????},
          author = {?. ?. ??????? and ?. ?. ??????'???},
            year = {2021},
         journal = {??? ????????????? ??????????? ??????? ????????-???????????  ???????? ?? ??????????? ?????????? ?????? ? ??? ?????????},
             url = {http://eprints.zu.edu.ua/32506/}
}