Ross, S. L., & Ross, S. L. (1989). Introduction to ordinary differential equations (4th ed.). Wiley.
Cita Chicago Style (17a ed.)Ross, Shepley L., y Shepley L. Ross. Introduction to Ordinary Differential Equations. 4th ed. New York: Wiley, 1989.
Cita MLA (8a ed.)Ross, Shepley L., y Shepley L. Ross. Introduction to Ordinary Differential Equations. 4th ed. Wiley, 1989.
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