An Observation Concerning Ritz-Galerkin Methods with Indefinite Bilinear Forms

Open Access

1 October 1974

journal article
Published by JSTOR in Mathematics of Computation

Vol. 28 (128) , 959-962
https://doi.org/10.2307/2005357

Abstract

Existence, uniqueness and error estimates for Ritz-Galerkin methods are discussed in the case where the associated bilinear form satisfies a Gårding type inequality, i.e., it is indefinite in a certain way. An application to the finite element method is given.

Keywords

RITZ GALERKIN
INDEFINITE BILINEAR
CONCERNING RITZ
BILINEAR FORMS
OBSERVATION CONCERNING
GALERKIN METHODS

This publication has 4 references indexed in Scilit:

Error-bounds for finite element method
Numerische Mathematik, 1971
Triangular Elements in the Finite Element Method
Mathematics of Computation, 1970
A finite element procedure of the second order of accuracy
Numerische Mathematik, 1970
Lineare spline-funktionen und die methoden von ritz für elliptische randwertprobleme
Archive for Rational Mechanics and Analysis, 1970