Schema della sezione

    • Lesson 11 File PDF

      Regular maps and isomorphisms.

    • Lesson 11, version 2 File PDF

      The paragraph on category theory has been moved to a new Lesson 12; a few other small changes.

    • Lesson 11, version 3 File PDF

      Changes and corrections following the observations that emerged in the lecture of 20th April.

    • Lesson 11, v. 4 File PDF

      Added the solution to Exercise 3.