Duff, G. F. D., & Naylor, D. (1966). Differential equations of applied mathematics. Wiley.
Chicago Edition CitationDuff, G. F. D., and Derek Naylor. Differential Equations of Applied Mathematics. New York: Wiley, 1966.
MLA Edition CitationDuff, G. F. D., and Derek Naylor. Differential Equations of Applied Mathematics. Wiley, 1966.
Warning: These citations may not always be 100% accurate.