Coddington, E. A. (1974). Introduction to ordinary differential equations. Prentice-Hall.
Dyfyniad Arddull ChicagoCoddington, Earl A. Introduction to Ordinary Differential Equations. New Delhi.: Prentice-Hall, 1974.
Dyfyniad MLACoddington, Earl A. Introduction to Ordinary Differential Equations. Prentice-Hall, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.