TY - JOUR T1 - Notes on Superconvergence and Its Related Topics AU - Lin , Qun AU - Zhou , Ai-Hui JO - Journal of Computational Mathematics VL - 3 SP - 211 EP - 214 PY - 1993 DA - 1993/11 SN - 11 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9320.html KW - AB -
Some essences of superconvergence phenomena and interior relations among a posteriori error estimates, superconvergence and correction are discovered in this paper and a correction scheme with the fifth order accuracy is presented.