Issue no. 1 Table of Contents

Drift and diffusion in phase space

Issue no. 2 Table of Contents

Comparaison entre la décroissance de fonctions propres pour les opérateurs de Dirac et de Klein-Gordon. Application à l'étude de l'effet tunnel
Sur l'hamiltonien effectif associé à l'opérateur de Schrödinger magnétique avec potentiel périodique
On the existence of the wave operators for a class of nonlinear Schrödinger equations
On essential self-adjointness of the relativistic hamiltonian of a spinless particle in a negative scalar potential

Issue no. 3 Table of Contents

Hamiltonians for systems of N particles interacting through point interactions
Distribution near the real axis of scattering poles generated by a non-hyperbolic periodic ray
Distribution of resonances for the Neumann problem in linear elasticity outside a ball
Gaussian solutions to the lagrangian variational problem in stochastic mechanics
A Nekhoroshev-type theorem for the Pauli-Fierz model of classical electrodynamics

Issue no. 4 Table of Contents

On the validity of Huygens' principle for second order partial differential equations with four independent variables. II. A sixth necessary condition
Moments and Huygens' principle for conformally invariant field equations in curved space-times
On Lichtenstein's analysis of rotating newtonian stars
Bohm Aharonov effects for bounded states in the case of systems