MUND, Surendra. Formation and Stability of Various Type of Central Systems in Universe. International Journal of Recent Advances in Multidisciplinary Topics, [S. l.], v. 2, n. 7, p. 293–301, 2021. Disponível em: https://journals.ijramt.com/index.php/ijramt/article/view/1127.. Acesso em: 8 apr. 2025.