Sommaire du Fascicule no. 1

On a partial differential equation involving the jacobian determinant
Existence of geodesics for the Lorentz metric of a stationary gravitational field

Sommaire du Fascicule no. 2

Comparison results for elliptic and parabolic equations via Schwarz symmetrization
Minimal interface criterion for phase transitions in mixtures of Cahn-Hilliard fluids
Un résultat de non-existence de solution positive pour une équation elliptique
On a classical problem of the calculus of variations without convexity assumptions
Symmetry breaking for a class of semilinear elliptic problems
Remarks on critical exponents for hessian operators

Sommaire du Fascicule no. 3

G-convergence of monotone operators
La théorie mathématique de l'équilibre économique : extension du modèle de Arrow-Debreu au cadre non convexe
Some inverse mapping theorems

Sommaire du Fascicule no. 4

An approach of deterministic control problems with unbounded data
The stability of one dimensional stationary flows of compressible viscous fluids
A characterization of maps in H 1 (B 3 ,S 2 ) which can be approximated by smooth maps
Multiple critical points for variational problems on partially ordered Hilbert spaces
A new approach to initial traces in nonlinear filtration
Nonuniqueness for the heat flow of harmonic maps
Biting theorems for jacobians and their applications
A generalization of a theorem of H. Brezis & F. E. Browder and applications to some unilateral problems

Sommaire du Fascicule no. 5

On removable singularities of p-harmonic maps
Long-time behavior for a regularized scalar conservation law in the absence of genuine nonlinearity
Homoclinic orbits for a singular second order hamiltonian system
Ondelettes, analyses multirésolutions et filtres miroirs en quadrature
Propriétés des matrices « bien localisées » près de leur diagonale et quelques applications
Periodic solutions for N-body type problems
An eigenvalue problem for the complex Monge-Ampère operator in pseudoconvex domains

Sommaire du Fascicule no. 6

Prolongation of classical solutions and singularities of generalized solutions
Espaces de Krein et index des systèmes hamiltoniens
Removable singularities for the Yang-Mills-Higgs equations in two dimensions
On the non-existence of energy stable minimal cones