Geometric partial differential equations and image analysis by Sapiro, Guillermo 1966-

Differential equations and dynamical systems. by Perko, Lawrence

Introduction to differential equations and dynamical systems by Williamson, Richard E.

A first course in differential equations with modeling applications by Zill, Dennis G. 1940-

Elementary differential equations and boundary value problems by Boyce, William E., DiPrima, Richard C.

Inverse problems in engineering mechanics II International Symposium on Inverse Problems in Engineering Mechanics 2000 (ISIP 2000), Nagano, Japan

Available for University of the Philippines System via ScienceDirect. Click here to access
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Parabolic equation methods for electromagnetic wave propagation by Levy, M. (Mireille)

Available for University of the Philippines Diliman via IET Digital Library. Click here to access
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The differential equations problem solver a complete solution guide to any textbook by Fogiel, Max

Formal power series and linear systems of meromorphic ordinary differential equations by Balser, Werner

Differential equations and boundary value computing and modelling by Edwards, C. Henry