1. Velocity-space maps and transforms of tracking observations for orbital trajectory state analysis

   • Samuel P. Altman

   OriginalPaper Pages: 405 - 428

2. The close triple approach

   • Jörg Waldvogel

   OriginalPaper Pages: 429 - 432

3. Modified multirevolution integration methods for satellite orbit computation

   • O. F. Graf
   • D. G. Bettis

   OriginalPaper Pages: 433 - 448

4. The restricted problem: An extension of Breakwell-Perko's matching theory

   • Pierre Guillaume

   OriginalPaper Pages: 449 - 467

5. Time transformations in the extended phase-space

   • K. Zare
   • V. Szebehely

   OriginalPaper Pages: 469 - 482

6. Исследование устойгивости периодигеских движений в окрестности коллинеарных точек либрации

   • Г. И. Ширмин

   OriginalPaper Pages: 483 - 515

7. Capture of stars by rotating homogeneous spherical clusters

   • A. S. Baranov

   OriginalPaper Pages: 517 - 528

8. Abstracts of forthcoming papers

   Abstract Pages: 529 - 529

9. Some remarks on the string problem treated by singh and demin

   • Peter Hagedorn

   Errata Pages: 530 - 530