Kaplan, W. (1964). Elements of differential equations. Addison-Wesley Pub. Co.
Chicago Edition CitationKaplan, Wilfred. Elements of Differential Equations. Reading, Mass.: Addison-Wesley Pub. Co, 1964.
MLA Edition CitationKaplan, Wilfred. Elements of Differential Equations. Addison-Wesley Pub. Co, 1964.
Warning: These citations may not always be 100% accurate.