HASSAN, M.; THAPA, R. Periodic Solution of the restricted three body problem. BIBECHANA, [S. l.], v. 10, p. 44–51, 2013. DOI: 10.3126/bibechana.v10i0.9310. Disponível em: https://www.nepjol.info/index.php/BIBECHANA/article/view/9310. Acesso em: 6 may. 2024.