KHAMECHI, Pouyan; NOURI, Leila; SAANY, Hossein Mohammadzadeh. SOME GENERALIZATION OF SUBPULLBACK FLAT. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 39, p. 839–852, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6841. Acesso em: 26 sep. 2026.