1. Perturbations of a close-earth satellite due to sunlight diffusely reflected from the Earth

   • D. A. Lautman

   OriginalPaper Pages: 3 - 25

2. Stabilization of Kepler's problem

   • Arnold Stokes

   OriginalPaper Pages: 27 - 34

3. Bifurcation points in the planar problem of three bodies

   • K. Zare

   OriginalPaper Pages: 35 - 38

4. Modification of an equation of Szebehely

   • Foster Morrison

   BriefCommunication Pages: 39 - 40

5. Сешение плоской задачиn неподвишньих центров

   • Г. Т. Аразов

   OriginalPaper Pages: 41 - 44

6. On convergence of an asymmetrical body potential expansion in spherical harmonics

   • Constantin Kholshevnikov

   OriginalPaper Pages: 45 - 60

7. The existence of families of periodic orbits in theN-body problem

   • John D. Hadjidemetriou

   OriginalPaper Pages: 61 - 76

8. A discussion of long-term numerical solutions of the Jupiter-Saturn-Sun system

   • Paul E. Nacozy

   OriginalPaper Pages: 77 - 86

9. Application of spin-orbit theory to a class of orbit-orbit resonances: The case of Titan-Hyperion

   • Leon Blitzer

   OriginalPaper Pages: 87 - 95

10. The motion of a satellite in resonance with the second-degree sectorial harmonic

    • S. S. Dallas
    • R. E. Diehl

    OriginalPaper Pages: 97 - 121

11. On periodic orbits of the second generation and regions of stability

    • V. V. Markellos
    • C. G. Zagouras

    OriginalPaper Pages: 123 - 126