@article{105342, author = {Karel Najzar}, title = {Error bounds for eigenvalues and eigenfunctions of some ordinary differential operators by the method of least squares}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {012}, year = {1971}, pages = {235-248}, zbl = {0216.49001}, mrnumber = {0290580}, language = {en}, url = {http://dml.mathdoc.fr/item/105342} }
Najzar, Karel. Error bounds for eigenvalues and eigenfunctions of some ordinary differential operators by the method of least squares. Commentationes Mathematicae Universitatis Carolinae, Tome 012 (1971) pp. 235-248. http://gdmltest.u-ga.fr/item/105342/
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, II, 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
Konstruktive Funktionentheorie, 1955. | MR 0069915 | Zbl 0065.29502
L-splines, Numer. Math. 10 (1967), 345-369. (1967) | MR 0225068
The theory of splines and their applications, 1967. | MR 0239327
Methods of high-order accuracy for nonlinear boundary value problems, III, Numer. Math. 12 (1968), 120-133. (1968) | MR 0233517
Linejnyje differencialnyje operatory, 1969.