Two‐grid weak Galerkin method for semilinear elliptic differential equations - Chen, Luoping; Wu, Fanyun; Zeng, Guoyan (Mathematical methods in the applied sciences, 2023)
Keywords: Elliptic differential equations; Elliptic functions; Exact solutions; Galerkin method; Mathematical analysis; semilinear elliptic differential equations; two‐grid discretization; weak Galerkin method