Multiplicative character sums for nonlinear recurring sequences
Tom 111 / 2004
                    
                    
                        Acta Arithmetica 111 (2004), 299-305                    
                                        
                        MSC: 11B37, 11L40, 11T23.                    
                                        
                        DOI: 10.4064/aa111-3-6                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            