1. The Department of Mathematics of Yunnan University is a difficult subject in itself, and doctoral students need to have strong academic ability and research ability.

2. The examination subjects of mathematics doctoral students in Yunnan University cover a wide range, which requires not only mastering mathematics professional knowledge and skills, but also solid basic theory and high comprehensive quality.

3. Compared with other examinations, the doctoral examination in the Department of Mathematics of Yunnan University is more difficult, with high quality requirements and high threshold.