Jacobi sums and cyclotomic numbers of order $l^2$
Volume 147 / 2011
                    
                    
                        Acta Arithmetica 147 (2011), 33-49                    
                                        
                        MSC: Primary 11T22; Secondary 11T24.                    
                                        
                        DOI: 10.4064/aa147-1-2