@Article{JCM-9-238, author = {Lin , Yan-Ping}, title = {Non-Classical Elliptic Projections and $L^2$-Error Estimates for Galerkin Methods for Parabolic Integro-Differential Equations}, journal = {Journal of Computational Mathematics}, year = {1991}, volume = {9}, number = {3}, pages = {238--246}, abstract = {

In this paper we shall define a so-called "non-classical" elliptic projection associated with an integro-differential operator. The properties of this projection will be analyzed and used to obtain the optimal $L^2$ error estimates for the continuous and discrete time Galerkin procedures when applied to linear integro-differential equations of parabolic type.

}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9397.html} }