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kdv fang cheng de shi jian pu li san fang fa
Author(s): 
Pages: 357-362
Year: Issue:  4
Journal: Applied Mathematics and Mechanics

Keyword:  KdV方程谱方法Galerkin逼近拟谱逼近;
Abstract: 本文提出了解KdV方程周期边值问题的安全港离散方法:在时间方向上采用Chebyshev拟谱逼近,在空间方向上采用FourierGalerkin逼近.谱展开的系数由目标泛函的极小值来确定.同时证明了该方法的收敛性.
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