TY - JOUR AU - Najzar, Karel TI - On the method of least squares of finding eigenvalues of some symmetric operators JO - Commentationes Mathematicae Universitatis Carolinae PY - 1968 SP - 311 EP - 323 VL - 09 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1968__9_2_a11/ LA - en ID - CMUC_1968__9_2_a11 ER -