Issue no. 1 Table of Contents

A free boundary problem for quasi-linear elliptic equations
The singular set of the minima of certain quadratic functionals
The continuity of the rearrangement in W 1,p (ℝ)
A regularity result for polyharmonic variational inequalities with thin obstacles
Star shaped coincidence sets in the obstacle problem
Some asymptotic problems in fully nonlinear elliptic equations and stochastic control

Issue no. 2 Table of Contents

Interpolation manifolds
Résultats d'existence pour certains problèmes elliptiques quasilinéaires
On the isoperimetric inequality for minimal surfaces
On the comparative theory of primes
On the hull of holomorphy of an n-manifold in C n
Linearized stability results in continuous interpolation spaces
The Bremermann-Dirichlet problem for q-plurisubharmonic functions
On relatively bounded perturbations of linear C 0 -semigroups

Issue no. 3 Table of Contents

The group of biholomorphic automorphisms of symmetric Siegel domains and its topology
Diophantine approximation by square-free numbers
A limiting geometry for capillary surfaces
Riduzioni omotopicamente invarianti di insiemi parzialmente ordinati
Singular perturbation problems in the calculus of variations
Boundary estimates for solutions of Monge-Ampère equations in the plane
Semilinear elliptic eigenvalue problems on an infinite strip with an application to stratified fluids
Errata-Corrige : “Diffusion on viscous fluids. Existence and asymptotic properties of solutions”
Errata-Corrigé : « Remarques sur les équations de Navier-Stokes stationnaires »

Issue no. 4 Table of Contents

Jacobi fields and regularity of functions of least gradient
Bombieri's theorem in short intervals
On perturbed wave equations with time-dependent coefficients
Harmonic and analytic functions admitting a distribution boundary value
Existence and regularity for semilinear parabolic evolution equations