Ordinary differential equations. - Leighton, Walter, 1907- 4 0 16; 5 (Belmont, Calif : Wadsworth Pub. Co, 1970)
Published in 1976 under title: A first course in ordinary differential equations.
Bibliography: p. 283.
Keywords: 2 -- 0; 6; Differential equations. -- 20; 20; 2