Moreno, Carlos J. and Wagstaff , Samuel S. Sums of Squares of Integers /by Carlos J. Moreno and Samuel S. Wagstaff - Boca Raton Chapman and Hall 2006 - 350p. ISBN: 1-58488-456-8 Subjects--Topical Terms: Exponential sums--Integrals Dewey Class. No.: 512.72 / MOR/S