@article{zu231904,
           title = {???????????? ????????????? ?????????? ? ????????????? ????????},
          author = {?. ?. ???????? and ?. ?. ??????????},
       publisher = {?? ?????????? ??????????? ??????????},
            year = {2020},
           pages = {137--140},
         journal = {???????????, ????? ? ???????????: ??????? ?????????? ?? ?????????},
             url = {http://eprints.zu.edu.ua/31904/}
}