Ross, S. L. (1980). Introduction to ordinary differential equations Wiley.
Citación estilo ChicagoRoss, Shepley L. Introduction to Ordinary Differential Equations. 3d ed. New York: Wiley, 1980.
Cita MLARoss, Shepley L. Introduction to Ordinary Differential Equations. 3d ed. New York: Wiley, 1980.
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