@article{zu229669,
           month = {????????},
           title = {?????????? ?????????????? ????????? ????????? ? ?????? ?????????-?????????????? ????????},
          author = {?. ?. ????????},
       publisher = {??? ??. ?. ??????},
            year = {2019},
           pages = {220--221},
         journal = {????????? ???????? ????????????? ????????? (??????? ???????? ?????)},
             url = {http://eprints.zu.edu.ua/29669/}
}