Reflexivity of isometries
Tom 124 / 1997
                    
                    
                        Studia Mathematica 124 (1997), 101-105                    
                                        
                        DOI: 10.4064/sm-124-2-101-105                    
                                    
                                                Streszczenie
We prove that any set of commuting isometries on a separable Hilbert space is reflexive.