@article{zu233590,
          number = {90},
           title = {???? ?????? ????? ?????????????? ??????? ????? ???? ?? ????? ??????????? ?? ????????},
          author = {?. ?. ????????},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2021},
           pages = {135--143},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????},
             url = {http://eprints.zu.edu.ua/33590/}
}