David A. Sanchez, R. C. A. J. Differential equations an introduction. Addison Wesley Publishing Company.
Chicago Style (17th ed.) CitationDavid A. Sanchez, Richard C. Allen Jr. Differential Equations an Introduction. Addison Wesley Publishing Company.
Cita MLADavid A. Sanchez, Richard C. Allen Jr. Differential Equations an Introduction. Addison Wesley Publishing Company.
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