Superconvergence of nonconforming finite element approximation for the second order elliptic problem

Rasool N. Jasim, Rabee H. Jari
2021 Journal of Education College Wasit University  
In this paper a general superconvergence of nonconforming finite element method for the second order elliptic problem is derived. In order to verify and support the theoretical results numerical examples are given.
doi:10.31185/eduj.vol2.iss25.2747 fatcat:p4m6h6tgwff3hhrntj3442wm6a