Sommaire

Hamiltonians for systems of N particles interacting through point interactions
p. 253-290
Distribution near the real axis of scattering poles generated by a non-hyperbolic periodic ray
p. 291-302
Distribution of resonances for the Neumann problem in linear elasticity outside a ball
p. 303-321
Gaussian solutions to the lagrangian variational problem in stochastic mechanics
p. 323-337
A Nekhoroshev-type theorem for the Pauli-Fierz model of classical electrodynamics
p. 339-371