Corrigendum to “On the spectral multiplicity of a direct sum of operators” (Colloq. Math. 104 (2006), 105–112)
Volume 106 / 2006
                    
                    
                        Colloquium Mathematicum 106 (2006), 325-326                    
                                        
                        MSC: Primary 47B38.                    
                                        
                        DOI: 10.4064/cm106-2-12