Hardy, Godfrey Harold, 1877-1947 An introduction to the theory of numbers / by G. H. Hardy and E. M. Wright - 3rd ed. - Oxford : Claredon Press , 1954 - xvi, 419 p. ; 24 cm Includes bibliograpical references ( p. [415]-416) Subjects--Topical Terms: Number theory Dewey Class. No.: 512.81