BATKUNDE, H. Norms on Quotient Spaces of The 2-Inner Product Space. Contemporary Mathematics and Applications (ConMathA), [S. l.], v. 3, n. 2, p. 80–87, 2021. DOI: 10.20473/conmatha.v3i2.29853. Disponível em: https://e-journal.unair.ac.id/CONMATHA/article/view/29853. Acesso em: 8 sep. 2024.