@article{zu230007,
          number = {2 (20)},
           month = {???????},
          author = {?. ?. ?????????????},
           title = {??????????? ??? ?? ????????? ? ????? ??????????? ??????},
       publisher = {????????????? ???????????? ??????????? ????? ?.?. ??????????????},
         journal = {???????? ?????? ?????????????? ????????????? ???????????? ????? ?.?. ??????????????. ??????????? ????? (??????????????????)},
           pages = {136--141},
            year = {2017},
             url = {http://eprints.zu.edu.ua/30007/}
}