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Enhancing finite element approximation for eigenvalue problems by projection methodHUIPO LIU; NINGNING YAN.Computer methods in applied mechanics and engineering. 2012, Vol 233-236, pp 81-91, issn 0045-7825, 11 p.Article

Recovery type superconvergence and a posteriori error estimates for control problems governed by Stokes equationsHUIPO LIU; NINGNING YAN.Journal of computational and applied mathematics. 2007, Vol 209, Num 2, pp 187-207, issn 0377-0427, 21 p.Article