ROSAS, E.; CARPINTERO, C.; SANABRIA, J. WEAKLY (I, J)-CONTINUOUS MULTIFUNCTIONS AND CONTRA (I, J)-CONTINUOUS MULTIFUNCTIONS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 41, p. 547–556, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7090. Acesso em: 17 oct. 2026.