Solved problems in differential equations by Cabero, Jonathan B.

Modelling Differential Equations in Biology by Taubes, Clifford Henry

Available for University of the Philippines Diliman via Cambridge. Click here to access

Introduction to classical and variational partial differential equations by Cioranescu, Doina

Fundamentals of differential equations by Nagle, R. Kent, Saff, Edward B. 1944-, Snider, Arthur David 1940-

Differential equations by Blanchard, Paul

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

Applied mathematics in hydraulic engineering an introduction to nonlinear differential equations by Mizumura, Kazumasa 1948-

PDE and martingale methods in option pricing by Pascucci, Andrea

Functional analysis, Sobolev spaces and partial differential equations by Brezis, H. (Haim)

Stable solutions of elliptic partial differential equations by Dupaigne, Louis