Richard Hamming Quotes - Page 2
Richard W. Hamming, Richard Wesley Hamming (1973). “Numerical Methods for Scientists and Engineers”, p.704, Courier Corporation
"Guide to Essential Math: A Review for Physics, Chemistry and Engineering Students". Book by Sy M. Blinder, p. 16, February 14, 2013.
The Art of Probability for Scientists and Engineers (p. 298)