%0 Journal Article
%T SUPERCONVERGENCE FOR HIGHER-ORDER TRIANGULAR ELEMENTS<br>高次三角形有限元的超收敛问题
%A 李波
%J 计算数学
%D 1989
%I 
%X Counterexamples are presented in this paper to show that there are no point bypoint superconvergence phenomena in using higher-order triangular elements to solvethe second-order elliptic problems.
%K 三角形
%K 有限元
%K 超收敛
%K 椭圆问题
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=CC77F3CEF526D9CF0B3021650FB4E57E&aid=8D4314D7658575087BB3F8374AF17DD1&yid=1833A6AA51F779C1&vid=708DD6B15D2464E8&iid=E158A972A605785F&sid=09AA1448D1EAF9C1&eid=84A93BA251D28205&journal_id=0254-7791&journal_name=计算数学&referenced_num=1&reference_num=7