^^Gruppo algebrico. Links.

Open knowledge

1. open textbooks approved by American Institute of Mathematics

   https://aimath.org/textbooks/approved-textbooks/
   es: Books Using Sage

2. Free Open Source and Open Content Educational Materials
   http://iae-pedia.org/Open_Source_Textbooks

Open books and courses

1. Math 4120 (Modern Algebra), Summer I 2020 (online), by Matthew Macauley

   http://www.math.clemson.edu/~macaule/classes/m20_math4120/

2. An inquiry-based approach to abstract algebra, by Dana Ernst.
3. Abstract Algebra: Theory and Applications. by Tom Judson.

   http://abstract.ups.edu/
   Rob Beezer has contributed complementary material using the open source system, Sage.

4. http://homepage.divms.uiowa.edu/~goodman/algebrabook.dir/download.htm
   Algebra: Abstract and Concrete

Blog

Azioni di un gruppo di Gowers

Galois theory

1. nrich/An Introduction to Galois Theory
2. How do I Solve this Equation? Look at the Symmetries! – The Idea behind Galois Theory
3. Galois Theory for Beginners.pdf

Storia

Development_group_theory.html