On character sums and the non-vanishing for s > 0 of Dirichlet L-series belonging to real odd characters χ
Tom 33 / 1977
                    
                    
                        Acta Arithmetica 33 (1977), 81-87                    
                                        
                        DOI: 10.4064/aa-33-1-81-87                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            