IDRISI, M Javed; AMJAD, Muhammad. Effect of elliptic angle φ on the existence and stability of libration points in restricted three-body problem in earth-moon system considering earth as an ellipsoid. International Journal of Advanced Astronomy, [S. l.], v. 3, n. 2, p. 87–96, 2015. DOI: 10.14419/ijaa.v3i2.5313. Disponível em: https://sciencepubco.com/index.php/IJAA/article/view/5313.. Acesso em: 30 apr. 2024.