@article{zu229818,
          number = {57},
           title = {???????????? ??????????????? ??????? ? ???????? ??????????? ???????????? ???????? ????????? ???????? ???????????},
          author = {?. ?. ?????????? and ?. ?. ??????????},
            year = {2019},
           pages = {31--37},
         journal = {??????? ??????? ??????????? ?????????? ????????????? ???????????? ????? ??????? ?????????????. ?????: ?????????? ? ??????????},
             url = {http://eprints.zu.edu.ua/29818/}
}