NUR, M.; IDRIS, M. . A New Notion of Inner Product in A Subspace of n-Normed Spaces. Journal of the Indonesian Mathematical Society, [S. l.], v. 29, n. 3, p. 372–381, 2023. DOI: 10.22342/jims.29.3.1412.372-381. Disponível em: https://jims-a.org/index.php/jimsa/article/view/1412. Acesso em: 21 may. 2024.