@article{zu233729,
          number = {48-49},
           title = {???? ???????????? ?????????? ?????????????? ?????????? ? ???????? ? ??????????-????????? ?? ????? ?????????? ???????? ??????? ?????????? ?? ????? ????? ?????},
          author = {?. ?. ??????},
       publisher = {??? ?????},
            year = {2017},
           pages = {121--123},
         journal = {???????-?????????? ?????? ??????????? ???????},
             url = {http://eprints.zu.edu.ua/33729/}
}