Van Iwaarden, J. L. (1985). Ordinary differential equations with numerical techniques (NA.). HBJ.
Cita Chicago (17th ed.)Van Iwaarden, John L. Ordinary Differential Equations with Numerical Techniques. NA. San Diego: HBJ, 1985.
Cita MLA (9th ed.)Van Iwaarden, John L. Ordinary Differential Equations with Numerical Techniques. NA. HBJ, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.