1. The secular acceleratons in Gylden's problem

   • André Deprit

   OriginalPaper Pages: 1 - 22

2. Mouvements voisins de collision quadruple dans le probleme trapezoidal des 4 corps

   • Ernesto A. Lacomba

   OriginalPaper Pages: 23 - 41

3. Determination of autonomous three-dimensional force fields from a two-parameter family of orbits

   • George Bozis

   OriginalPaper Pages: 43 - 51

4. Modern view on Laplace's problem

   • H. Hurnik
   • R. A. Serafin

   OriginalPaper Pages: 53 - 72

5. Regularization and linearization of the equations of motion in central force-fields

   • R. Cid
   • S. Ferrer
   • A. Elipe

   OriginalPaper Pages: 73 - 80

6. Inertia coefficient considerations and the structure of Jovian planets

   • Carlo Denis

   OriginalPaper Pages: 81 - 94