Author:
Davis Philip J.,Chinn William G.
Reference3 articles.
1. Davis, Philip J., The Lore of Large Numbers, New York: Random House, New Mathematical Library, 1961. Chapter 17.
2. Hobson, Ernest W., Squaring the Circle. New York: Chelsea Publishing, 1958.
3. Shanks, D., and Wrench, J. W. Jr., “Calculation of π to 100,000 Decimals,” Mathematics of Computation, Vol. 16 (1962).