Introduction to differential equations ODE, PDE, and series by Williamson, Richard E.

Schaum's outline of theory and problems of partial differential equations by DuChateau, Paul

Asymptotics of high order differential equations by Paris, R. B.

Schaum's outline of theory and problems of partial differential equations by DuChateau, Paul

Stochastic wave propagation by Sobczyk, Kazimierz

Available for University of the Philippines System via ScienceDirect. Click here to access
Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy

The analysis of linear partial differential operators IV by Hormander, Lars

The analysis of linear partial differential operators by Hormander, Lars

Testing adults a reference guide for special psychodiagnostic assessments

Neurologic differential diagnosis by Mumenthaler, Marco 1925-

Solving equations with physical understanding by Squire, P. T. (Patrick T.)