Topology, Matter, and Space, I: Topological Notions in 19th-Century Natural Philosophy
May 8, 2020 at 11:33:17 AM GMT+1 - permalink -

- https://link.springer.com/article/10.1007/s004070050019

What's a mathematician to do? - MathOverflow
September 10, 2012 at 3:52:29 PM GMT+1 - permalink -

- http://mathoverflow.net/questions/43690/whats-a-mathematician-to-do/44213#44213