@article{zu232059,
          number = {13},
           title = {????? ?????????? ? ??????? ? ?????????? ??????????? ??????? ???? (????-????????? ???????????)},
          author = {?. ?????????},
            year = {2020},
           pages = {90--93},
         journal = {???????????? ???????????: ??????? ????? ?????????? ?? ????????? ?????????-?????????????? ??????????},
             url = {http://eprints.zu.edu.ua/32059/}
}