Kelley, W. G., & Peterson, A. C. (2010). The theory of differential equations: Classical and qualitative. Springer.
Chicago Style (17th ed.) CitationKelley, Walter G., and Allan C. Peterson. The Theory of Differential Equations: Classical and Qualitative. New York, NY: Springer, 2010.
MLA (8th ed.) CitationKelley, Walter G., and Allan C. Peterson. The Theory of Differential Equations: Classical and Qualitative. Springer, 2010.
Warning: These citations may not always be 100% accurate.