@article{zu216682,
           title = {???????? ?????? ??????? ??????? ? ????????? ????? ????????},
          author = {?. ?. ?????? and ?. ?. ??????????},
       publisher = {???????: ?? ??????},
            year = {2015},
           pages = {518--521},
         journal = {?????????? ??????????? ? 2015: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/16682/}
}