Partial Differential Equations ⁷

Proof of Theorem of solution of wave equation in the case $n = 1$

Solution of Brezis Problem 8.24 (1) and (2)

Solution of Evans PDE Problem 13

Collected Lectures on Partial Differential Equations (PDE)

A lemma of J. L. Lions

Riesz Representation Theorem

Mathematics - Partial Differential Equations (PDE)