An extension which is relatively twofold mixing but not threefold mixing
Tom 101 / 2004
                    
                    
                        Colloquium Mathematicum 101 (2004), 271-277                    
                                        
                        MSC: Primary 37A25.                    
                                        
                        DOI: 10.4064/cm101-2-9                    
                                    
                                                Streszczenie
We give an example of a dynamical system which is mixing relative to one of its factors, but for which relative mixing of order three does not hold.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            