【摘要】 本文借助拉普拉斯变换,运用Legendre-Galerkin谱方法来研究一类线性偏积分微分方程的半离散问题,这类问题就出现在比如粘弹性模型中,我们得到了空间半离散的稳定性和收敛性结果。更多还原

【Abstract】 The Laplace transform is introduced to analyze the method of Legendre-Galerkin spectral for the semidiscretization of a class of linear partial integro-differential equations arising in viscoelasticity problems,for example.The stability and convergence of the space discretization are examined.更多还原