SINGH, Jagadish; RICHARD, Tyokyaa K. The Motion of a Test Particle around the Out-of-Plane Libration Points in the ER3BP with Oblateness up to Zonal Harmonics J_4. International Astronomy and Astrophysics Research Journal, [S. l.], v. 2, n. 1, p. 209–223, 2020. Disponível em: https://journaliaarj.com/index.php/IAARJ/article/view/28. Acesso em: 4 oct. 2026.