On pongerard's family of majorant functions and its applications by Ona, Mark Philip F.

Existence, uniqueness and homogenization results for a class of nonlinear PDE in perforated domains by Cabarrubias, Bituin C.

On the solvability of a system involving a singular partial differential equation of Gerard-Tahara type by Ermino, Marc Alvin R.

Geophysical data analysis discrete inverse theory by Menke, William

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