How accurate are finite elements on anisotropic triangulations in the maximum norm?
Tài liệu tham khảo
Schatz, 1983, On the finite element method for singularly perturbed reaction–diffusion problems in two and one dimensions, Math. Comp., 40, 47, 10.1090/S0025-5718-1983-0679434-4
Ciarlet, 2002
Brenner, 2008
Kopteva, 2014, Linear finite elements may be only first-order pointwise accurate on anisotropic triangulations, Math. Comp., 83, 2061, 10.1090/S0025-5718-2014-02820-2
Shishkin, 1992