Ross, Shepley L. Introduction to ordinary differential equations [electronic resource] / [by] Shepley L. Ross.. — 2d ed.. — Lexington, Mass., : Xerox College Pub., [1974]. — ix, 432 p. : illus. 27 cm.
Includes bibliographies.
0536008299
73079298
Differential equations.
QA372 / .R815 1974
515/.35