豆瓣评论

  • Cecilia
    各种译本也是一言难尽01-24
  • 热血寒风
    a point is that which has no part.what is equal, magnitude, unit, number, ratio, defibition, coincide...on the beauty of math04-04
  • Hypercube
    几百年前看完的课外书如今竟然成为了上课教材23308-05