No visual inspection shall be carried out. For details, please refer to the Third Outline of Postgraduate Mathematics. The outline shall prevail. At present, the outline of 17 version is not rough, and it usually comes out in September. You can use the 16 version of the reference first, and the outline does not change much every year. In addition, you can take a look at Tang Shen's three comprehensive reviews of postgraduate mathematics. This encyclopedia is also written according to the outline, which is suitable for the review at the basic stage now.