Derivative of driving point impedance functions at right half plane. Gulf Journal of Mathematics, [S. l.], v. 8, n. 2, p. 1–9, 2020. DOI: 10.56947/gjom.v8i2.312. Disponível em: https://gjom.org/index.php/gjom/article/view/312. Acesso em: 17 sep. 2026.