Coddington, Earl A., 1920-1991. Theory of ordinary differential equations / Earl A. Coddington and Norman Levinson. - New Delhi : Tata McGraw-Hill, 1972 [Reprinted 2010] - xii, 429 p. ; 22 cm. ISBN: 0070992568 9780070992566 Subjects--Topical Terms: Differential equations. Dewey Class. No.: 515.352 / COT 2010