@article{zu212330,
           title = {??????????? ????????? ?????????? ? ?????????? ?? ???????????? ???????? ?. ??????????????},
          author = {?. ?. ????????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2013},
           pages = {129--133},
         journal = {??????????? ???????????? ????????? ? ????????? ?????? ??????????????: ??. ????. ?????},
             url = {http://eprints.zu.edu.ua/12330/}
}