@article{zu234450,
          number = {117},
           title = {????????? ?????? ???????? ?? ???????????? ??????????? ???????? ? ????????????????? ????????? ???????},
          author = {?. ?. ?????? and ?. ?. ????????? and ?. ?. ?????????},
            year = {2021},
         journal = {??????????? ???????? ??????},
             url = {http://eprints.zu.edu.ua/34450/}
}