Add something. That website contains chapters 1, 2, 3, 4, 1 1, 12 of Cai's manuscript. Other handouts belong to another teacher. Please note that if you have other manuscripts of Cai, please send them to szn2xylx@ 126.com or tell me the download address. There is also a video download about Cai, please see this:

/question/2567 1303.html, the first answer is the download address. You can try to add other episodes, just modify the links in order and you can see them clearly. Cai Gaoting's "Real Advanced Mathematics", Volume I, No.59 is here:/u86//u86 /u86/v_NTEwMTY0MDM.html Thank you for posting it. Let's go to the 56th floor and leave more messages so that more people can see this video.

Finally, it is necessary to match the electronic version of the teaching materials, not the kind widely circulated on the Internet. It was compiled by the Mathematics Teaching and Research Section of Tianjin University, and the later upgraded version was probably compiled by Professor Qiu, with better clarity and a problem set (although the answers provided above are enough).