Hochstadt, H. (1964). Differential equations: A modern approach. Holt, Rinehart and Winston.
Cita Chicago (17th ed.)Hochstadt, Harry. Differential Equations: A Modern Approach. Nueva York: Holt, Rinehart and Winston, 1964.
Cita MLA (9th ed.)Hochstadt, Harry. Differential Equations: A Modern Approach. Holt, Rinehart and Winston, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.