@Article{JCM-20-491, author = {Zhang , TieLi , Yan-Ping and Tait , Robert J.}, title = {On the Finite Volume Element Version of Ritz-Volterra Projection and Applications to Related Equations}, journal = {Journal of Computational Mathematics}, year = {2002}, volume = {20}, number = {5}, pages = {491--504}, abstract = {

In this paper, we present a general error analysis framework for the finite volume element (FVE) approximation to the Ritz-Volterra projection, the Sobolev equations and parabolic integro-differential equations. The main idea in our paper is to consider the FVE methods as perturbations of standard finite element methods which enables us to derive the optimal $L_2$ and $H^1$ norm error estimates, and the $L_\infty$ and $W^1_\infty$ norm error estimates by means of the time dependent Green functions. Our discussions also include elliptic and parabolic problems as the special cases.

}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/8934.html} }