Kaplan Wilfred. (1964). Elements of ordinary differential equations (x.). Addison-Wesley.
Chicago Edition CitationKaplan Wilfred. Elements of Ordinary Differential Equations. x. Addison-Wesley, 1964.
MLA Edition CitationKaplan Wilfred. Elements of Ordinary Differential Equations. x. Addison-Wesley, 1964.
Warning: These citations may not always be 100% accurate.