@article{105291, author = {Karel Najzar}, title = {On the method of least squares of finding eigenvalues and eigenfunctions of some symmetric operators. II.}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {011}, year = {1970}, pages = {449-462}, zbl = {0211.16402}, mrnumber = {0276807}, language = {en}, url = {http://dml.mathdoc.fr/item/105291} }
Najzar, Karel. On the method of least squares of finding eigenvalues and eigenfunctions of some symmetric operators. II.. Commentationes Mathematicae Universitatis Carolinae, Tome 011 (1970) pp. 449-462. http://gdmltest.u-ga.fr/item/105291/
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