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A modified weak Galerkin(MWG)finite element method is developed for solving the biharmonic equation.This method uses the......
A Class of Preconditioners Based on Positive-Definite Operator Splitting Iteration Methods for Varia
After discretization by the finite volume method,the numerical solution of fractional diffusion equations leads to a lin......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

