Issue no. 1 Table of Contents

Higher order graded and berezinian lagrangian densities and their Euler-Lagrange equations
Lagrangian theory for presymplectic systems
Bounds on the excess charge and the ionization energy for the Hellmann-Weizsacker model
Recurrent versus diffusive dynamics for a kicked quantum oscillator
Configuration space properties of the scattering operator and time delay for potentials decaying like |χ| -α ,α>1

Issue no. 2 Table of Contents

Estimation de l'entropie des systèmes lagrangiens sans points conjugués
Symmetries and constants of the motion for dynamics in implicit form
Integrable dynamical systems obtained by duplication
Diffusion électromagnétique à basse fréquence par un réseau de cylindres diélectriques
Addendum to “Curves of maximum modulus in coherent state representations”

Issue no. 3 Table of Contents

Temperature states on gauge groups
Entropy estimates for finitely correlated states
A convergent post-newtonian approximation for the constraint equations in general relativity
Unpredictability of the occurrence time of a long laminar period in a model of temporal intermittency

Issue no. 4 Table of Contents

Mass generation for an interface in the mean field regime
On the scattering matrix for perturbations of constant sign
Smoothing effect of small analytic solutions to nonlinear Schrödinger equations
A characterization of coherent states from varying Planck's constant
Quantum mechanics and coherent states on the anti-de Sitter spacetime and their Poincaré contraction