几年前(2011?)买了一本“数学分析原理”,英文第三版,作者是Walter Rudin。第一章开头有一个例子用来说明无理数,页边上用中性笔写了一个问题,日期是2014.1.2。 大学时代读的“数学分析”是华东师范大学出版的那套,第一节后面的习题就是这个例子。那个问题是“Why take p^2=2 as an exa ...
Dear everyone, Our visualized cultivation for master degree students of 2016 has met it ending successfully, on June 3. Appended is two pages of the poster for this activity, on behave of Prof. Sakurai Takashi . Please feel free to forward them to your colleagues and master students, and u ...