@article{zu229672,
           month = {????????},
           title = {????? ????????????? ?? ?????????? ???????? ????????????? ?? ???????? ??????????? ??????},
          author = {?. ?. ??????????},
       publisher = {??? ??. ?. ??????},
            year = {2019},
           pages = {224--227},
         journal = {????????? ???????? ????????????? ????????? (??????? ???????? ?????)},
             url = {http://eprints.zu.edu.ua/29672/}
}