Huipo Liu and Ningning Yan
Global Superconvergence for optimal control problems governed by Stokes equations.
Int. J. Numer. Anal. Mod., 3 (2006), pp. 283-302. Abstract
Chang YZ, Yang DP
Superconvergence analysis of finite element methods for optimal control problems of the stationary Benard type
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L-infinity-error estimates for general optimal control problem by mixed finite element methods
INT J NUMER ANAL MOD, 5, 3(2008), pp. 441-456
Superconvergence of discontinuous Galerkin finite element method for the stationary Navier-Stokes equations
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Asymptotic expansions and Richardson extrapolation of approximate solutions for second order elliptic problems on rectangular domains by mixed finite element methods
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Superconvergence and a posteriori error estimates for boundary control governed by Stokes equations
J COMP MATH Volume: 24 Issue: 3 Pages: 343-356 Published: MAY 2006