A Note on Unconditional Convergence
Volume 8 / 1939
                    
                    
                        Studia Mathematica 8 (1939), 148-153                    
                                        
                        DOI: 10.4064/sm-8-1-148-153                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            