WANJALA VICTOR; R. K. OBOGI; M. O. OKOYA. On N-Metric Equivalence of Operators. International Journal of Mathematics And its Applications, [S. l.], v. 8, n. 1, p. 107–109, 2020. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/181. Acesso em: 8 may. 2024.