A book cover a day. #14

[juan_gandhi]

P.T.Johnstone, Topos Theory. We got a copy, back in Leningrad, brought in more or less secretly, from the US, by some smart people totally unrelated to math. I copied this book twice, into my notebook. That's how I read it, three times at least. It's a masterpiece.

Comments

[gracheeha]

Категоричный Вы человек! :)

[juan_gandhi]

Да, мне повезло в этом смысле. На втором курсе как врубился...