2025年9月29日
Note of Michael Artin "Algebra" Chapter 2 "Groups"
摘要： 2.1 LAWS OF COMPOSITION Def. (Laws of Composition) Any rule combining pairs of element of \(S\) to get another element of \(S\): \(S\times S \to S\). 阅读全文
posted @ 2025-09-29 09:54 Hygebra 阅读(21) 评论(0) 推荐(0)