@article{zu232421,
           title = {??????????? ?????????? ???????? ????????? ??? ? ?????????? ?? ?????????? ??????},
          author = {?. ?. ??????? and ?. ?. ?????????},
            year = {2021},
         journal = {??? ????????????? ??????????? ??????? ????????-???????????  ???????? ?? ??????????? ?????????? ?????? ? ??? ?????????},
             url = {http://eprints.zu.edu.ua/32421/}
}