O' Malley, R. (1997). Thinking about ordinary differential equations. University Press.
Chicago Edition CitationO' Malley, Robert. Thinking About Ordinary Differential Equations. Cambridge: University Press, 1997.
MLA Edition CitationO' Malley, Robert. Thinking About Ordinary Differential Equations. University Press, 1997.
Warning: These citations may not always be 100% accurate.