@article{zu229621,
           month = {????????},
           title = {??????????? ???????????? ?????????????? ??????????????? ? ?????? ?? ???????? ?????},
          author = {?. ?. ????????},
       publisher = {??? ??. ?. ??????},
            year = {2019},
           pages = {121--124},
         journal = {????????? ???????? ????????????? ????????? (??????? ???????? ?????)},
             url = {http://eprints.zu.edu.ua/29621/}
}