From the Erlangen Program
to Category Theory
See the following, apparently all by Jean-Pierre Marquis, Département de Philosophie, Université de Montréal:
- Introduction
- Chapter 1: Klein’s Erlangen program
- Chapter 2: Eilenberg & Mac Lane’s methodological extension
- Chapter 3: Basic principles of category theory
See also the following by Marquis:
- Category Theory (article in the Stanford Encyclopedia of Philosophy), and
- Categories, Sets, and the Nature of Mathematical Entities (abstract)