@article{zu213348,
           title = {?????????-??????????? ???????? ? ?????????? ????????? ???????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ????? ????? ??????},
            year = {2012},
           pages = {361--368},
         journal = {?????????? ??????????? ??????: ??????????? ???????????? ?????? : ??????????},
             url = {http://eprints.zu.edu.ua/13348/}
}