1-6 of 6 Books

Nonlinear Partial Differential Equations & Their Applications
By Jacques Louis Lions
Singularities of solutions of second order quasilinear equations
Singularities of solutions of second order quasilinear equations
By Laurent Veron
Quelques méthodes de résolution des problèmes aux limites non linéaires
Quelques méthodes de résolution des problèmes aux limites non linéaires
By Jacques Louis Lions

Applications of bifurcation theory
By Advanced Seminar on Applications of Bifurcation Theory Madison, Wis. 1976.

Lectures on nonlinear hyperbolic differential equations
By Lars Hörmander