Mathematical Preliminaries. Introduction to Differential Equations. Ordinary Differential Equations. Series Solutions of 2nd Order ODE. System of First Order Differential Equations. First Order Partial Differential Equations. Higher Order Partial Differential Equations. Green's Function. Wave, Diffusion and Potential Equations. Eigenfunction Expansions. Integral and Integro-Differential Equations. Asymptotic Expansion and Perturbation. Calculus of Variations. Variational Principles. Finite Difference Method. Appendices.
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