The number of solutions of a special system of equations in a finite field
Volume 12 / 1966
                    
                    
                        Acta Arithmetica 12 (1966), 77-84                    
                                        
                        DOI: 10.4064/aa-12-1-77-84                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            