Periodic orbits of an electric charge in a magnetic dipole field Lidia Jiménez-LaraEduardo Piña OriginalPaper Pages: 327 - 345
Secular perturbation theory and computation of asteroid proper elements Andrea MilaniZoran Knežević OriginalPaper Pages: 347 - 411
The N-gon is not a local minimum of U 2 I for N > 7 Kevin D. P. Woerner OriginalPaper Pages: 413 - 421