The distribution of 4-full numbers
Tom 67 / 1994
                    
                    
                        Acta Arithmetica 67 (1994), 165-176                    
                                        
                        DOI: 10.4064/aa-67-2-165-176                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            