Representation by Sums of Separable Functions
A presentation of a general method which decomposes a function of two variables into a sum of separable functions. An application of the method in the approximation sense to a numerical example.
Gross, Oliver Alfred, Representation by Sums of Separable Functions. Santa Monica, CA: RAND Corporation, 1948. https://www.rand.org/pubs/research_memoranda/RM59.html. Also available in print form.
Gross, Oliver Alfred, Representation by Sums of Separable Functions, Santa Monica, Calif.: RAND Corporation, RM-59, 1948. As of November 17, 2021: https://www.rand.org/pubs/research_memoranda/RM59.html