Ortega, J. M., & Poole, W. J. G. An Introduction to numerical methods for differential equations. Pitman.
Chicago Style aipamenaOrtega, James M., and William Jr. G. Poole. An Introduction to Numerical Methods for Differential Equations. Marshfield, Massachusetts: Pitman.
MLA aipamenaOrtega, James M., and William Jr. G. Poole. An Introduction to Numerical Methods for Differential Equations. Pitman.
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