Collatz, L. (1966). The numerical treatment of differential equations. Springer-Verlag.
Cita Chicago (17th ed.)Collatz, Lothar. The Numerical Treatment of Differential Equations. Nueva York: Springer-Verlag, 1966.
Cita MLA (9th ed.)Collatz, Lothar. The Numerical Treatment of Differential Equations. Springer-Verlag, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.