WANJALA VICTOR; A. M. NYONGESA. On $(n,m)$-Metrically Equivalent Operators. International Journal of Mathematics And its Applications, [S. l.], v. 9, n. 2, p. 101–104, 2021. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/71. Acesso em: 4 may. 2024.