A test of escape valid even for very small mutual distances I. The acceleration and the escape velocities of the third body Christian MarchalJunzo YoshidaSun Yi-Sui OriginalPaper Pages: 193 - 207
Orbites periodiques dans un potentiel a trois dimensions II. Bifurcations P. CartignyN. DesolneuxA. Hayli OriginalPaper Pages: 217 - 227
Further investigation into a recent model for toroidal rings of Saturn John V. BreakwellR. von Eshleman OriginalPaper Pages: 229 - 238
The evolution of periodic orbits close to heteroclinic points J. M. A. Danby OriginalPaper Pages: 261 - 270
Equilibrium solutions of the restricted problem of 2+2 bodies Arthur L. Whipple OriginalPaper Pages: 271 - 294
Reduction, Brouwer's Hamiltonian, and the critical inclination Richard Cushman Errata Pages: 297 - 297