References

[1] W. Schikhof, Ultrametric Calculus: An Introduction to p-adic Analysis, New York: Cambridge University Press, 1984.

[2] N. Koblitz, p-adic Numbers, p-adic Analysis, and Zeta-Functions, London: Springer-Verlag, 1977.

[3] S. Wolfram, The Mathematica Book, 5th ed., Champaign: Wolfram Media, Inc., 2003.