Stabilized quasi-reversibility method for a class of nonlinear ill-posed problems.
Strong instability of solitary waves for nonlinear Klein–Gordon equations and generalized Boussinesq equations
Sub-elliptic boundary value problems for quasilinear operators.
Sur le caractère bien posé des équations de Schrödinger non linéaires
Surface temperature determination from borehole measurements: Regularization and error estimates.