2017年10月
A little issue in Mathematical Thought from Ancient to Modern Times, Vol. 3
摘要： At P985 of the book, says But there are cuts that are not determined by rational numbers. If we put into the first class all negative rational numbers 阅读全文
posted @ 2017-10-28 16:41 iMath 阅读(388) 评论(0) 推荐(0)
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