Zafar Ahsan. (1999). Differential equations and their applications (1st.). Prentice-Hall.
Chicago Edition CitationZafar Ahsan. Differential Equations and Their Applications. 1st. New Delhi: Prentice-Hall, 1999.
MLA Edition CitationZafar Ahsan. Differential Equations and Their Applications. 1st. Prentice-Hall, 1999.
Warning: These citations may not always be 100% accurate.