Arithmetic progressions with common difference divisible by small primes
Volume 131 / 2008
                    
                    
                        Acta Arithmetica 131 (2008), 267-279                    
                                        
                        MSC: Primary 11D61.                    
                                        
                        DOI: 10.4064/aa131-3-4                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            