@article{zu231398,
           title = {???????????? ????????????? ??????? ??? ???????? ???????? ? 6-?? ?????},
          author = {?. ?. ???????? and ?. ?. ?????????????? and ?. ?. ??????????},
       publisher = {?.?.??????},
            year = {2020},
           pages = {481--483},
         journal = {?????????? ??????????? - 2020},
             url = {http://eprints.zu.edu.ua/31398/}
}