Shape evaluation groups
Volume 57 / 1989
                    
                    
                        Colloquium Mathematicum 57 (1989), 45-53                    
                                        
                        DOI: 10.4064/cm-57-1-45-53                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            