Sanchez, D. A. (1968). Ordinary differential equations and stability theory: An introduction. Dover.
Cita Chicago Style (17a ed.)Sanchez, David A. Ordinary Differential Equations and Stability Theory: An Introduction. New York: Dover, 1968.
Cita MLA (9a ed.)Sanchez, David A. Ordinary Differential Equations and Stability Theory: An Introduction. Dover, 1968.
Precaución: Estas citas no son 100% exactas.