On permutations containing no long arithmetic progressions
Volume 34 / 1977
                    
                    
                        Acta Arithmetica 34 (1977), 81-90                    
                                        
                        DOI: 10.4064/aa-34-1-81-90                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            