Expanded Mixed Finite Element Method for the Two-Dimensional Sobolev Equation

Expanded mixed finite element method is introduced to approximate the two-dimensional Sobolev equation. This formulation expands the standard mixed formulation in the sense that three unknown variables are explicitly treated. Existence and uniqueness of the numerical solution are demonstrated. Optim...

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Bibliographic Details
Main Authors: Qing-li Zhao, Zong-cheng Li, You-zheng Ding
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/934973