The values of a quadratic form at square-free points
Volume 124 / 2006
                    
                    
                        Acta Arithmetica 124 (2006), 101-137                    
                                        
                        MSC: Primary 11P55; Secondary 11E20.                    
                                        
                        DOI: 10.4064/aa124-2-1                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            