Some remarks on strong (M,φ)-summability
Volume 46 / 1973
                    
                    
                        Studia Mathematica 46 (1973), 235-239                    
                                        
                        DOI: 10.4064/sm-46-3-235-239                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            