Superconvergence for L~2-projection in finite elements

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superconvergence 点 forL 2 设计 un 客栈度的二个班一致格子上的有限元素被元素分析显示出方法。Superconvergence 点 ofu n aren + 1 顺序高斯点 Gn+1 为奇怪 ?-1 (每个元素的端点因此具有 superconvergent ) , andn + 为甚至 n 鈮的 1 顺序 pointset Zn+1?(它包括端点和中点) 分别地。对称点仅仅是他们的重要部分。
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