Characterization of (p,q,r)-absolutely summing operators on Hilbert space
Tom 70 / 1981
                    
                    
                        Studia Mathematica 70 (1981), 177-181                    
                                        
                        DOI: 10.4064/sm-70-2-177-181                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            