1. Reappearance of ordered motions in strongly nonlinear Hamiltonian systems

   • Tadashi Yokoyama

   OriginalPaper Pages: 99 - 109

2. Invariant manifolds in the measure-preserving mappings with three-dimensions

   • Yi-Sui Sun

   OriginalPaper Pages: 111 - 125

3. Numerical integration of the equations of motion of celestial mechanics

   • Ken Fox

   OriginalPaper Pages: 127 - 142

4. An analytic method to determine future close approaches between satellites

   • Felix R. Hoots
   • Linda L. Crawford
   • Ronald L. Roehrich

   OriginalPaper Pages: 143 - 158

5. On the stability of equilibria of Hamiltonian systems near the main resonances

   • E. E. Shnol

   OriginalPaper Pages: 159 - 167

6. On a new method of qualitative investigation of a gravitating system motion stable according to Lagrange

   • ZH. S. Erzhanov
   • A. A. Kalybaev

   OriginalPaper Pages: 169 - 191