@article{zu233334,
           title = {??????? ??????? ?? ??????????? ?????????? ???????? ??? ??????? ????????? ?????????? ???????????? ? ???????? ??????????? ? ?????????? ????? ??????},
          author = {?. ?. ?????? and ?. ?. ??????},
            year = {2021},
           pages = {157--161},
         journal = {?????? ? ???????? ??????????? ??????},
        keywords = {??????? ??????????, ??????? ?? ??????????? ?????????? ??????????, ??????????? ? ???????? ??????????,
??????????????, ???????? ???????? ???????? ?????????.},
             url = {http://eprints.zu.edu.ua/33334/}
}