期刊： ARCHIVE FOR HISTORY OF EXACT SCIENCES, 2020; 74 (4)
The Mathematical Book in Nine Chapters, written by Qin Jiushao in 1247, is a masterpiece that is representative of Chinese mathematics at that time. M......
期刊： ARCHIVE FOR HISTORY OF EXACT SCIENCES, 2020; 74 (4)
It is well known that one of Poincare's most important contributions to mathematics is the creation of algebraic topology. In this paper, we examine c......
