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On quasi-satellite periodic motion in asteroid and planetary dynamics G. VoyatzisK. I. Antoniadou Original Article 11 September 2018 Article: 59
Equilibria in the gravitational field of a triangular body Alexander A. BurovAnna D. GuermanVasily I. Nikonov Original Article 11 September 2018 Article: 58
Nonlinear analytic solution for perturbed relative motion using differential equinoctial elements Zhen YangYazhong LuoHengnian Li Original Article 08 September 2018 Article: 56
Correction to: Stability of the Euler resting N-body relative equilibria D. J. Scheeres Correction 20 August 2018 Article: 55