Remarks on Riemann-integration of vector-valued functions
Tom 12 / 1951
                    
                    
                        Studia Mathematica 12 (1951), 125-132                    
                                        
                        DOI: 10.4064/sm-12-1-125-132                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            