TAJMOUATI, Abdelaziz; EL BAKKALI, A.; AHMED, M.B. Mohamed. ON SOME PROPERTIES OF ϕ-MULTIPLIERS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 507–516, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6682. Acesso em: 16 sep. 2026.