@article{zu25784,
           title = {????????????? ???????? ? ????????? ???????????? ??????????? ????????},
          author = {?. ?. ????????},
       publisher = {???????????? ????????? ??????????? ????? ????? ??????},
            year = {2011},
           pages = {409--411},
         journal = {C?????? ???????? ?????????? ????????????? ??????????? ?? ???????? ?????????? ????????? ???: ??????? ???????? ?????},
             url = {http://eprints.zu.edu.ua/5784/}
}