@article{zu229471,
           title = {?????????? ??????? ???????? ???????? ?? ??????????? ???????????? ??? ?????????? ??????? ???????????? ?????????},
          author = {?. ?. ?????? and ?. ?. ?????????? and ?. ?. ??????},
            year = {2019},
           pages = {246--249},
         journal = {?????????? ???????????-2019},
             url = {http://eprints.zu.edu.ua/29471/}
}