@article{zu236417,
          number = {34},
           title = {??????? ??????? ? ?????? ?????????-?????????? ??????????? ?????????? ???????? ?????? ? ????? ???? ??????????? ?????????? ?????},
          author = {?????? ???????????},
       publisher = {???????-????????? ????? ???????????},
            year = {2021},
           pages = {127--138},
         journal = {??????: ???????? ?????????????},
             url = {http://eprints.zu.edu.ua/36417/}
}