书名原文:Musik und mathematik Musik und mathematik 书名原文:What is mathematics 书名原文:History of mathematics 书名原文: What is mathematics? 书名原文:Formcln der mathmatik 书名原文:Reliability mathematics 书名原文:Invitation to mathematics 书名原文:Brains machines and mathematics 书名原文: Ingenuity in mathematics。