Ordinary and Partial Differential Equations. (1996). Ordinary and Partial Differential Equations. S. Chand & Co..
Cita Chicago (17th ed.)Ordinary and Partial Differential Equations. Ordinary and Partial Differential Equations. New Delhi: S. Chand & Co., 1996.
Cita MLA (9th ed.)Ordinary and Partial Differential Equations. Ordinary and Partial Differential Equations. S. Chand & Co., 1996.
Atenció: Aquestes cites poden no estar 100% correctes.