Issue no. 1 Table of Contents

Surfaces of constant Gauβ curvature and of arbitrary genus
Sur une équation quasilinéaire d'ordre 2 non elliptique
On a superlinear elliptic equation
How to blow infinitely large soap bubbles with a fixed boundary
On the existence of multiple geodesics in static space-times
Exposant critique de Sobolev et régularité des solutions d'équations elliptiques

Issue no. 2 Table of Contents

Maximum principles and a priori estimates for a class of problems from nonlinear elasticity
Asymptotic approach to singular solutions for nonlinear elliptic equations involving critical Sobolev exponent
On the existence of solutions to a problem in multidimensional segmentation
A general approach to the existence of minimizers of one-dimensional non-coercive integrals of the calculus of variations

Issue no. 3-4 Table of Contents

Introduction
Foreword
Generalized characteristics uniqueness and regularity of solutions in a hyperbolic system of conservation laws
L p regularity of velocity averages
On the modified Enskog equation for elastic and inelastic collisions. Models with spin
Homogenization of renormalized solutions of elliptic equations
On the static and dynamic study of oscillations for some nonlinear hyperbolic systems of conservation laws
Oscillations non linéaires des systèmes hyperboliques : méthodes et résultats qualitatifs

Issue no. 5 Table of Contents

Un principe de concentration-compacité pour les suites de surfaces Riemanniennes
Classical solvability in dimension two of the second boundary-value problem associated with the Monge-Ampère operator
Ljusternik-Schnirelman theory with local Palais-Smale condition and singular dynamical systems
Heteroclinic orbits for spatially periodic hamiltonian systems
Boundary regularity for solutions of the equation of prescribed Gauss curvature
A system of non-linear functional differential equations arising in an equilibrium model of an economy with borrowing constraints

Issue no. 6 Table of Contents

Periodic solutions of hamiltonian systems of 3-body type
Extension de fonctions de type positif et entropie associée. Cas multidimensionnel
Équation de la chaleur et réflections multiples