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