An example of the game of Banach and Mazur
Volume 4 / 1957
                    
                    
                        Colloquium Mathematicum 4 (1957), 230-231                    
                                        
                        DOI: 10.4064/cm-4-2-230-231                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            