TY - JOUR T1 - Superconvergences of the Adini's Element for Second Order Equation AU - Ping Luo & Qun Lin JO - Journal of Computational Mathematics VL - 6 SP - 569 EP - 574 PY - 1999 DA - 1999/12 SN - 17 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9127.html KW - Adini's element, Superconvergence estimation, Asymptotic expansion. AB -
In this paper, the asymptotic error expansions of Adini's element for the second order inhomogeneous Neumann problem are given and the superconvergence estimations are obtained. Moreover, a numerical example to support our theoretical analysis is reported.