Ince, E. L. (1956). Ordinary differential equations. Dover.
Cita Chicago (17th ed.)Ince, Edward Lindsay. Ordinary Differential Equations. Nueva York: Dover, 1956.
Cita MLA (9th ed.)Ince, Edward Lindsay. Ordinary Differential Equations. Dover, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.