Regarding a question about the least element map
Tom 27 / 1973
                    
                    
                        Colloquium Mathematicum 27 (1973), 39-40                    
                                        
                        DOI: 10.4064/cm-27-1-39-40                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            