Summability of vector sequences
Volume 30 / 1968
                    
                    
                        Studia Mathematica 30 (1968), 361-372                    
                                        
                        DOI: 10.4064/sm-30-3-361-372                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            