Collatz, L. (1966). The numerical treatment of differential equations (3d ed.). Springer.
Cita Chicago (17th ed.)Collatz, Lothar. The Numerical Treatment of Differential Equations. 3d ed. Berlin: Springer, 1966.
Cita MLA (9th ed.)Collatz, Lothar. The Numerical Treatment of Differential Equations. 3d ed. Springer, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.