IDRIS, M. An F-norm on sequences spaces. Hilbert Journal of Mathematical Analysis, [S. l.], v. 3, n. 1, p. 042–053, 2025. DOI: 10.62918/hjma.v3i1.39. Disponível em: https://hilbertjma.org/hilbertjma/article/view/39. Acesso em: 13 oct. 2025.