1. Dynamics of Two Planets in the 2/1 Mean-Motion Resonance

   • N. Callegari Jr.
   • T. A. Michtchenko
   • S. Ferraz-Mello

   OriginalPaper Pages: 201 - 234

2. Equilibrium Points and Central Configurations for the Lennard-Jones 2- and 3-Body Problems

   • Montserrat Corbera
   • Jaume Llibre
   • Ernesto Pérez-Chavela

   OriginalPaper Pages: 235 - 266

3. The Spin-Orbit Resonant Rotation of Mercury: A Two Degree of Freedom Hamiltonian Model

   • Sandrine D'hoedt
   • Anne Lemaitre

   OriginalPaper Pages: 267 - 283

4. Families of Periodic Orbits Emanating From Homoclinic Orbits in the Restricted Problem of Three Bodies

   • Jacques Henrard
   • Juan F. Navarro

   OriginalPaper Pages: 285 - 304