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yi ban er jie shuang qu fang cheng de galerkin fa de wu cha gu ji
Author(s): 
Pages: 249-254
Year: Issue:  2
Journal: Acta Scientiarum Naturalium Universitatis Neimongol

Keyword:  双曲方程半离散全连续算子二阶逼近误差估计内积固定常数假设条件希尔伯特空间;
Abstract: 本文考虑了二阶双曲方程(?)的半离散 Galerkin 逼近的收敛性,其中算子 A=L1+L2,L1是对称和 V-椭圆的,L2是有界算子,L1-1L2是希尔伯特空间 V 中的全连续算子。对于问题(1)的半离散 Galerkin 逼近给出了 L2(V)模估计。
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