Sanchez, D. A. (1968). Ordinary differential equations and stability theory: An introduction. W. H. Freeman.
Chicago Style aipamenaSanchez, David A. Ordinary Differential Equations and Stability Theory: An Introduction. San Francisco: W. H. Freeman, 1968.
MLA aipamenaSanchez, David A. Ordinary Differential Equations and Stability Theory: An Introduction. W. H. Freeman, 1968.
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