1. Structures in the phase space of a four dimensional symplectic map

   • Ch. Skokos
   • G. Contopoulos
   • C. Polymilis

   OriginalPaper Pages: 223 - 251

2. Non-linear stability in the generalized restricted three-body problem

   • B. Ishwar

   OriginalPaper Pages: 253 - 289

3. Effect of oblateness on the non-linear stability of L ₄ in the restricted three-body problem

   • P. V. Subba Rao
   • Ram Krishan Sharma

   OriginalPaper Pages: 291 - 312

4. Exterior gravitation of a polyhedron derived and compared with harmonic and mascon gravitation representations of asteroid 4769 Castalia

   • Robert A. Werner
   • Daniel J. Scheeres

   OriginalPaper Pages: 313 - 344