A Good Lemma Is Worth a Thousand Theorems (2007)(sites.math.rutgers.edu)75 points by susam 5 months ago | 13 comments
Opinions of Doron Zeilberger(sites.math.rutgers.edu)46 points by kaladin-jasnah 2 years ago | 42 comments
The Princeton Companion to Mathematics [pdf](sites.math.rutgers.edu)70 points by k2enemy 3 years ago | 21 comments
![Screenshot of sites.math.rutgers.edu: The Princeton Companion to Mathematics [pdf]](https://hn.urlbox.com/shots/renders/2023/8/17/b98cf889-cf90-4ed6-8e32-72036f1614a8.jpg)