Kloosterman sums, elliptic curves, and irreducible polynomials with prescribed trace and norm
Volume 132 / 2008
                    
                    
                        Acta Arithmetica 132 (2008), 329-350                    
                                        
                        MSC: 11T06, 11T23.                    
                                        
                        DOI: 10.4064/aa132-4-3