Brauer, Fred. Ordinary differential equations; a first course [by] Fred Brauer and John A. Nohel. - New York, W. A. Benjamin, 1967. - University mathematics series . Bibliography: p. 429-430. LCCN: 67024899 Subjects--Topical Terms: Differential equations. LC Class. No.: QA372 / .B8 Dewey Class. No.: 517/.382