SIAM Journal on Numerical Analysis · 1976 · 47 citations · 4 references
ComputingComputational EngineeringComputational Fluid DynamicsFinite Element AnalysisFinite Element MethodsBoundary ConditionsConvergence AnalysisFinite Element DiscretizationFinite Element FormulationGalerkin ApproximationGalerkin DiscretizationSuperconvergence
Some superconvergence results of Douglas, Dupont, Rachford and Wheeler are extended and proved in a simple and unified way.
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