1. First, we shall list a few books that, while readable, will supply the reader with a detailed and rigorous background to the pure mathematics of this text, and will acquaint him with the set theoretical language of modern mathematics.
2. “Mathematics for Physicists”;Dennery,1966
3. “Principles of Mathematical Analysis,”;Rudin,1964
4. “Introduction to Topology and Modern Analysis”;Simmons,1963