1. First-order theory of satellite attitude motion application to HIPPARCOS

   • Eric Bois

   OriginalPaper Pages: 309 - 327

2. Quadratic analytical solution of general systems through formal hamiltonization

   • R. A. Howland

   OriginalPaper Pages: 329 - 340

3. Zero velocity hypersurfaces for the general three-dimensional three-body problem

   • Donald G. Saari

   OriginalPaper Pages: 341 - 343

4. Irregular periodic orbits

   • B. Barbanis

   OriginalPaper Pages: 345 - 364

5. The critical inclination in artificial satellite theory

   • Shannon L. Coffey
   • André Deprit
   • Bruce R. Miller

   OriginalPaper Pages: 365 - 406