@Article{JCM-23-425, author = {}, title = {Cascadic Multigrid Method for the Mortar Element Method for $P_1$ Nonconforming Element}, journal = {Journal of Computational Mathematics}, year = {2005}, volume = {23}, number = {4}, pages = {425--440}, abstract = {
In this paper, we consider the cascadic multigrid method for the mortar $P_1$ nonconforming element which is used to solve the Poisson equation and prove that the cascadic conjugate gradient method is accurate with optimal complexity.
}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/8829.html} }