@article{zu230294,
          number = {7},
           month = {????????},
          author = {?. ?. ??????? and ?. ?. ???????????},
           title = {?????? ??????????? ??????? ???? ??????????? ?????????? ??????????},
       publisher = {???-?? ???},
         journal = {????????? ??????? ???????? ???????????: ????????? ????????? IV ?????????????? ???????-?????????? ??????????? ? ??????????? ?????? "??????? ???????????? ?????????? ? ?????? ?? ?????"},
           pages = {120--124},
            year = {2019},
             url = {http://eprints.zu.edu.ua/30294/}
}