Differential equatinos

A first course in differential equations, modeling, and simulation Smith, Carlos A. Numerical solution of differential equations Jain, M. K. Numerical solution of ordinary differential equations Greenspan, Donald Differential equations with boundary-value problems Zill, Dennis G. An introduction to differential equations and linear algebra Goode, Stephen W. Applied differential equations Spiegel, Murray R. Elementary differential equations Rainville, Earl David Partial differential equations of applied mathematics Zauderer, Erich