On locally nonexpansive mappings and local isometries
Volume 127 / 1987
                    
                    
                        Fundamenta Mathematicae 127 (1987), 77-99                    
                                        
                        DOI: 10.4064/fm-127-2-77-99                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            