Ordinary Differential Equations by Luis Barreira – Advanced Math Textbook - New

Intro to Ordinary Differential Equations by Coddington (1964, Vintage Textbook)

Theory Of Ordinary Differential Equations by Fred Bauer & John Nohel 1969 HC

Geometrical Methods in the Theory of Ordinary Differential Equations - Second Ed

Theory of Ordinary Differential Equations by E. A. Coddington & N. Levinson 1955

An Introduction to Ordinary Differential Equations by Coddington

Finite Difference Methods for Ordinary and Partial Differential Equations: Stea,

A Textbook on Ordinary Differential Equations (UNITEXT, 88) by Ahmad, Shair, Am