@article{zu229423,
          volume = {9},
           title = {????????? ???????? ?? ??????????? ? ????? ?? ????????? ????????},
          author = {?. ?. ???????},
            year = {2019},
           pages = {18--20},
         journal = {????????? ???????? ?????????? ?????},
             url = {http://eprints.zu.edu.ua/29423/}
}