@unpublished{zu219979,
           title = {?????????? ????????? ???????? ??????????? ?? ???????????? ??????????? ???????????? ?????????? ????????},
          school = {???????????? ????????? ??????????? ????? ????? ??????},
          author = {?. ?. ?????},
            year = {2009},
             url = {http://eprints.zu.edu.ua/19979/}
}