@article{zu232504,
           title = {???????????? ???????????? ??????????? ?? ?????? ???????? ????? ?????????????? ??????????? ?? ?????? ??????????? ????},
          author = {?. ?. ???????? and ?. ?. ??????'???},
            year = {2021},
         journal = {??? ????????????? ??????????? ??????? ????????-???????????  ???????? ?? ??????????? ?????????? ?????? ? ??? ?????????},
             url = {http://eprints.zu.edu.ua/32504/}
}