March 12, 2019
This is a series of science textbook written by Professor Jeff, which focus on mathematics and physics only in this volume. a person who has professional research level or a student being educated in a graduate school can read our textbook without much difficulty. If you truly want to improve your knowledge by reading this textbook, it is better for you to study all the open problems mentioned in this textbook carefully. To write down your unique solutions and opening thought for these problems after your reading. Any good idea about the problems appeared in this series can be mailed to the author cheng.
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