Artificial satellites orbits in 2:1 resonance: GPS constellation

Autor: Sampaio, J.C., Neto, A.G.S., Fernandes, S.S., Vilhena de Moraes, R., Terra, M.O.
Zdroj: In Acta Astronautica December 2012 81(2):623-634
Databáze: ScienceDirect