SADJIDON; H. GUNAWAN. KONSTRUKSI RUANG 2-NORM SEBAGAI LUASAN YANG DIRENTANG OLEH DUA VEKTOR. Limits: Journal of Mathematics and Its Applications, [S. l.], v. 4, n. 2, p. 45, 2007. Disponível em: https://journal.its.ac.id/index.php/limits/article/view/5405. Acesso em: 6 dec. 2025.