Duchateau, P. (1992). Ordinary differential equations. Harper Perennial.
Cita Chicago (17th ed.)Duchateau, Paul. Ordinary Differential Equations. New York: Harper Perennial, 1992.
Cita MLA (9th ed.)Duchateau, Paul. Ordinary Differential Equations. Harper Perennial, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.