TY - JOUR AU - Najzar, Karel TI - Stability of the method of least squares for finding the eigenvalues of a symmetric operator JO - Commentationes Mathematicae Universitatis Carolinae PY - 1970 SP - 641 EP - 655 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1970__11_4_a2/ LA - en ID - CMUC_1970__11_4_a2 ER -