On modular sequence spaces
Volume 48 / 1973
                    
                    
                        Studia Mathematica 48 (1973), 271-289                    
                                        
                        DOI: 10.4064/sm-48-3-271-289                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            