@article{zu229796,
           title = {????? ?????? ? ?????? ??????????? ??????????? ??????},
          author = {?. ?. ????????? and ?. ?. ??????????},
       publisher = {????? "???????"},
            year = {2019},
           pages = {189--191},
         journal = {?????????? ??????????? - 2019},
             url = {http://eprints.zu.edu.ua/29796/}
}