@article{zu237884,
           title = {?? ????? ?? ????????? ???????? ??????? ??????????? ??????? ?? ??????????? ???????????},
          author = {?. ?. ??????????? and ?. ?. ?????},
            year = {2021},
         journal = {???????? ?? ??????????? ???????? ???????? ???????? ?? ??????????? ??????},
             url = {http://eprints.zu.edu.ua/37884/}
}