MIRABDOLLAHI, H.; ANVARIYEH, S.M.; MIRVAKILI, S. BASIC NOTIONS OF PARTIALLY ORDERED HYPERMODULES. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 40, p. 9–27, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7064. Acesso em: 17 oct. 2026.