TY - JOUR T1 - Corrigendum: A Posteriori Error Estimation for Non-Conforming Quadrilateral Finite Elements AU - Ainsworth , Mark JO - International Journal of Numerical Analysis and Modeling VL - 1 SP - 141 EP - 142 PY - 2007 DA - 2007/04 SN - 4 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/856.html KW - AB -

An invalid assumption on the equivalence of alternative sets of degrees of freedom for the rotated $\mathbb{Q}_1$ element led to an incompatibility between the analysis and the application in our earlier article [1]. We outline minor modifications needed to restore the validity of all results and conclusions in the previous article.