@Article{JCM-14-175,
author = {},
title = {High Accuracy for Mixes Finite Element Methods in Raviart-Thomas Element},
journal = {Journal of Computational Mathematics},
year = {1996},
volume = {14},
number = {2},
pages = {175--182},
abstract = {<p style="text-align: justify;">This paper deals with Raviart-Thomas element ($Q_{2,1}\times Q_{1,2}-Q_1$ element). Apart from its global superconvergence property of fourth order, we prove that a postprocessed extrapolation can globally increased the accuracy by fifth order.</p>},
issn = {1991-7139},
doi = {https://doi.org/},
url = {http://global-sci.org/intro/article_detail/jcm/9228.html}
}