FARHANGDOOST, M.R. SUPER PRINCIPAL FIBER BUNDLE WITH SUPER ACTION. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 33, p. 63–70, 2014. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6251. Acesso em: 7 aug. 2026.