@article{105305, author = {Karel Najzar}, title = {Stability of the method of least squares for finding the eigenvalues of a symmetric operator}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {011}, year = {1970}, pages = {641-655}, zbl = {0207.13602}, mrnumber = {0298439}, language = {en}, url = {http://dml.mathdoc.fr/item/105305} }
Najzar, Karel. Stability of the method of least squares for finding the eigenvalues of a symmetric operator. Commentationes Mathematicae Universitatis Carolinae, Tome 011 (1970) pp. 641-655. http://gdmltest.u-ga.fr/item/105305/
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