TY - JOUR T1 - Asymptotic Expansion for the Derivative of Finite Elements JO - Journal of Computational Mathematics VL - 4 SP - 361 EP - 363 PY - 1984 DA - 1984/02 SN - 2 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9672.html KW - AB -

It is proved in this paper that there exists an expansion for the derivative of the linear finite element approximation to a model Dirichlet problem in a polygonal domain with a piecewise uniform triangulation.