@article{105360,
author = {Karel Najzar},
title = {Error-estimates for the Ritz's method of finding eigenvalues and eigenfunctions},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {012},
year = {1971},
pages = {485-501},
zbl = {0246.49037},
mrnumber = {0301921},
language = {en},
url = {http://dml.mathdoc.fr/item/105360}
}
Najzar, Karel. Error-estimates for the Ritz's method of finding eigenvalues and eigenfunctions. Commentationes Mathematicae Universitatis Carolinae, Tome 012 (1971) pp. 485-501. http://gdmltest.u-ga.fr/item/105360/
On the method of least squares of finding eigenvalues of some symmetric operators, Comment. Math. Univ. Carolinae 9 (1968), 311-323. (1968) | MR 0236740 | Zbl 0172.17501
On the method of least squares of finding eigenvalues and eigenfunctions of some symmetric operators, Comment. Math. Univ. Carolinae 11 (1970), 449-462. (1970) | MR 0276807 | Zbl 0211.16402
Error - estimates for the method of least squares of finding eigenvalues and eigenfunctions, Comment. Math. Univ. Carolinae 11 (1970), 463-479. (1970) | MR 0276808 | Zbl 0211.16501
Theorie der linearen Operatoren in Hilbert-Raum, 1960.
Introduction to functional analysis, 1958. | MR 0098966 | Zbl 0654.46002
Prjamyje metody v matematičeskoj fizike, 1950.