Sommaire du Fascicule no. 1

Extremal properties of the first eigenvalue of a class of elliptic eigenvalue problems
The inhomogeneous dam problem with discontinuous permeability
Boundedness of solutions via the twist-theorem
Existence and multiplicity results for a semilinear elliptic eigenvalue problem
On stable solutions of quasilinear periodic-parabolic problems
The spectral distribution of a globally elliptic operator
Existence results for embedded minimal surfaces of controlled topological type, III

Sommaire du Fascicule no. 2

Applications des méthodes de représentation intégrale et d'approximations inf-convolutives à l'épi convergence
Holomorphic generators of some ideals in C ∞ (D ¯)
Cohomology of the Lagrange complex
Critical points of solutions of elliptic equations in two variables
Translation invariant operators on Lorentz spaces
Geometric regularity versus functional regularity
Differential operators with non dense domain
A linear Radon-Nikodym type theorem for C * -algebras with applications to measure theory

Sommaire du Fascicule no. 3

An optimization problem in heat conduction
On wave propagation and uniqueness in nonviscous fluid dynamics
Concavity properties of solutions to some degenerate quasilinear elliptic Dirichlet problems
Γ-convergence and μ-capacities
Homogenization of reinforced periodic one-codimensional structures
Regularity of the solutions of second order evolution equations and their attractors

Sommaire du Fascicule no. 4

Homogeneous CR-hypersurface-structures on spheres
Pointwise estimates for a class of strongly degenerate elliptic operators : a geometrical approach
An asymptotic formula for the Green's function of an elliptic operator
On the asymptotic behavior of solutions of linear parabolic equations in L 1 space
Sur le problème de Schottky pour les variétés de Prym
Effet tunnel pour l'équation de Schrödinger avec champ magnétique