Edwards, C. H., & Penney, D. E. (2008). Elementary differential equations (6th ed.). Pearson Prentice Hall.
Chicago Style (17th ed.) CitationEdwards, C. H., and David E. Penney. Elementary Differential Equations. 6th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2008.
MLA (9th ed.) CitationEdwards, C. H., and David E. Penney. Elementary Differential Equations. 6th ed. Pearson Prentice Hall, 2008.
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