1. Some Recurrence Relations Between Hansen Coefficients

   • Akmal A. Vakhidov

   OriginalPaper Pages: 177 - 190

2. Diurnal and subdiurnal luni-solar nutations: comparisons and effects

   • M. Folgueira
   • CH. Bizouard
   • J. Souchay

   OriginalPaper Pages: 191 - 217

3. Approximate Analytical Theory of Satellite Orbit Prediction Presented in Spherical Coordinates Frame

   • Gennadii Alimov
   • Alexhander Greb
   • Elena Polyakhova

   OriginalPaper Pages: 219 - 234

4. Non-linear stability of the equilibria in the gravity field of a finite straight segment

   • Andrés Riaguas
   • Antonio Elipe
   • Teodoro López-Moratalla

   OriginalPaper Pages: 235 - 248

5. A Degenerate Bifurcation In The Hénon-Heiles Family

   • Heinz Hanßmann
   • Britta Sommer

   OriginalPaper Pages: 249 - 261