@article{zu231572,
          volume = {78},
          number = {4},
          author = {?. ?. ?????? and ?. ?. ?????},
           title = {???????? ?????? ?????????? ???????? ????????????? ??? ?????????? ???-?????????????? ????????? ???????? ?????????? ?????},
       publisher = {???????? ????????????? ?????????? ? ??????? ???????? ??? ???????},
         journal = {???????????? ?????????? ? ?????? ????????},
           pages = {219--236},
            year = {2020},
             url = {http://eprints.zu.edu.ua/31572/}
}