Brauer, Fred Ordinary differential equations: a first course/ Fred Brauer and John A. Nohel. - New York: W.A. Benjamin, 1967. - xvi, 457 p.: illus.; 24 cm. - University mathematics series. . Bibliography: p. 429-430. LCCN: 67024899 Subjects--Topical Terms: Differential equations. Dewey Class. No.: 515.35 / B825o