Olver, Frank E. J., 1924- Asympototic and special functions / [by] F. J. Olver. - New York: Academic Press , 1974. - xvi, 572 p. : illus. ; 24 cm. - Computer science and applied mathematics. . Includes bibliography : p. 548-560 Subjects--Topical Terms: Functions, Special.--------Asmptotic expansions.--------Differential equations-------- Dewey Class. No.: 515.5 OLV