Hyperelliptic modular curves $X*_0(N)$
Tom 81 / 1997
                    
                    
                        Acta Arithmetica 81 (1997), 369-385                    
                                        
                        DOI: 10.4064/aa-81-4-369-385                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            