On Nonconforming Combinations of Various Finite Element Methods for Solving Elliptic Boundary Value Problems

1991 ◽  
Vol 28 (2) ◽  
pp. 446-475 ◽  
Author(s):  
Zi-Cai Li

The finite-difference and finite-element methods for approximating the solution of elliptic boundary-value problems are discussed. The analysis of the order of accuracy is outlined, and the results compared, with some comment on special problems connected with singularities.


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