Issue no. 1 Table of Contents

On a regularizing effect of Schrödinger type groups
The global Cauchy problem for the non linear Klein-Gordon equation-II
Isotropic singularities of solutions of nonlinear elliptic inequalities
Periodic bounce trajectories with a low number of bounce points

Issue no. 2 Table of Contents

On minimal laminations of the torus
On the density of the range for some nonlinear operators
Exact controllability in short time for the wave equation

Issue no. 3 Table of Contents

On the local solution of the tangential Cauchy-Riemann equations
On the proof of Kuranishi's embedding theorem
Small time periodic solutions of fully nonlinear telegraph equations in more spatial dimensions
Harmonic gauges on Riemann surfaces and stable bundles
Erratum

Issue no. 4 Table of Contents

Interior curvature estimates for hypersurfaces of prescribed mean curvature
Area-minimizing integral currents with movable boundary parts of prescribed mass
Variational problems on classes of rearrangements and multiple configurations for steady vortices

Issue no. 5 Table of Contents

A general mountain pass principle for locating and classifying critical points
Periodic and heteroclinic orbits for a periodic hamiltonian system
Univalent solutions of elliptic systems of Heinz-Lewy type
Heat flow and boundary value problem for harmonic maps
Homogénéisation d'équations hyperboliques du premier ordre et application aux écoulements miscibles en milieu poreux

Issue no. 6 Table of Contents

Semidifferentials, quadratic forms and fully nonlinear elliptic equations of second order
An asymptotic expansion for the solution of the generalized Riemann problem. Part 2 : application to the equations of gas dynamics
The Stefan problem in heterogeneous media
Equivariant harmonic maps between manifolds with metrics of (p,q)-signature