Kells, L. M. (1968). Differential equations: A brief course with applications. McGraw-Hill.
Chicago Style (17th ed.) CitationKells, Lyman M. Differential Equations: A Brief Course with Applications. New York,: McGraw-Hill, 1968.
MLA (8th ed.) CitationKells, Lyman M. Differential Equations: A Brief Course with Applications. McGraw-Hill, 1968.
Warning: These citations may not always be 100% accurate.