@Article{JCM-4-11, author = {Lie-Heng Wang}, title = {Error Estimates of Two Nonconforming Finite Elements for the Obstacle Problem}, journal = {Journal of Computational Mathematics}, year = {1986}, volume = {4}, number = {1}, pages = {11--20}, abstract = {
The linear nonconforming element and Wilson's element for the obstacle problem are considered. Optimal error bounds for both elements are obtained in the case of regular subdivisions of domain $\Omega$ in $R^2$.
}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9564.html} }