@Article{JCM-25-27, author = {}, title = {A Note on the Quadrilateral Mesh Condition $RDP(N,\psi)$}, journal = {Journal of Computational Mathematics}, year = {2007}, volume = {25}, number = {1}, pages = {27--30}, abstract = {

The main aim of this paper is to show that the quadrilateral mesh condition $RDP(N,\psi)$ is only sufficient but not necessary for the optimal order error estimate of the $Q_{1}$ isoparametric element in the $H^{1}$ norm.

}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/8670.html} }