Sommaire

Dirichlet problems with singular and gradient quadratic lower order terms
Topological sensitivity analysis for time-dependent problems
Lower semicontinuity and relaxation results in BV for integral functionals with BV integrands
A nonsmooth optimisation approach for the stabilisation of time-delay systems
A class of minimum principles for characterizing the trajectories and the relaxation of dissipative systems
Variational approach to shape derivatives
An a posteriori error analysis of adaptive finite element methods for distributed elliptic control problems with control constraints
A Carleman estimates based approach for the stabilization of some locally damped semilinear hyperbolic equations
Necessary and sufficient optimality conditions for elliptic control problems with finitely many pointwise state constraints
On some general almost periodic optimal control problems : links with periodic problems and necessary conditions
An Ingham type proof for a two-grid observability theorem
On the dynamic behavior and stability of controlled connected Rayleigh beams under pointwise output feedback