Models of axiomatic theories admitting automorphisms
Volume 43 / 1956
                    
                    
                        Fundamenta Mathematicae 43 (1956), 50-68                    
                                        
                        DOI: 10.4064/fm-43-1-50-68                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            