@article{zu26804,
           title = {????????? ??????????? ??????? ??????? ? ???????? ????????????? ????},
          author = {?. ?. ????????????},
            year = {2009},
           pages = {317--324},
         journal = {????? ? ???????: ??????? ? ??????????. ????????? ??????????? ???????-?????????? ??????????? (20 ??????? 2009 ?.), ???????},
             url = {http://eprints.zu.edu.ua/6804/}
}