@article{zu216918,
           month = {???????},
           title = {??????????? ???????????? ???????????? ?????????? ????????? ??????????},
          author = {?. ?. ????????},
       publisher = {?????, ?? "???????? ???????? ?????"},
            year = {2011},
           pages = {21--22},
         journal = {??????????? ? ??????????: ?????, ??????. ?????????: ????????? ??????????? ???????-?????????? ???????????},
             url = {http://eprints.zu.edu.ua/16918/}
}