On the diophantine equation $(x^m-1)/(x-1) = y^n$
Volume 73 / 1995
                    
                    
                        Acta Arithmetica 73 (1995), 363-366                    
                                        
                        DOI: 10.4064/aa-73-4-363-366                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            