@article{zu219020,
           title = {?????????? ?????????? ?????? ?????????? ????????????? ????????????? ? ??????????? ?????????? ?????????? ?????????},
          author = {?. ?. ??????},
            year = {2015},
           pages = {321--324},
         journal = {????????????? ?? ???????????????? ???????? ??????????},
             url = {http://eprints.zu.edu.ua/19020/}
}