@article{zu229224,
          volume = {1},
          number = {1},
          author = {?. ?. ??????? and ?. ?. ????},
           title = {???????????? ??????? ????????????? ?????? ?? ?????? ?????? ??????????? ?????},
       publisher = {???-?? ????????????},
         journal = {???????? ?????? ???????????? ?????????? ????????????. ????? ???????????? ?????},
           pages = {223--228},
            year = {2019},
             url = {http://eprints.zu.edu.ua/29224/}
}