References
- [1] Walter Rudin. Real and Complex Analysis. McGraw-Hill, New York, second edition, 1966.
- [2] Walter Rudin. Principles of Mathematical Analysis. McGraw-Hill, New York, third edition, 1976.
- [3] Nicolas Bourbaki. Functions of a real variable: elementary theory. Springer, Berlin, 2004.
- [4] Richart Courant. Differential and Integral Calculus. Interscience Publishers, New York, second edition, 1934.