Coddington, E. A. (1961). An Introduction to Ordinary Differential Equations. Printing Hall, Inc..
Dyfyniad Arddull ChicagoCoddington, Earl A. An Introduction to Ordinary Differential Equations. USA: Printing Hall, Inc., 1961.
Dyfyniad MLACoddington, Earl A. An Introduction to Ordinary Differential Equations. Printing Hall, Inc., 1961.
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