Brauer, F., & Nohel, J. A. (1989). The qualitative theory of ordinary differential equations: An introduction (1. publ.). Dover.
Chicago Style (17th ed.) CitationBrauer, Fred, and John A. Nohel. The Qualitative Theory of Ordinary Differential Equations: An Introduction. 1. publ. New York: Dover, 1989.
MLA (9th ed.) CitationBrauer, Fred, and John A. Nohel. The Qualitative Theory of Ordinary Differential Equations: An Introduction. 1. publ. Dover, 1989.
Warning: These citations may not always be 100% accurate.