KIM, Y. M. ADDENDUM TO: A Study on the Eigen Properties of the Coaxial Waveguide of Cylindrical Form. Transactions on Engineering and Computing Sciences, [S. l.], v. 11, n. 5, p. 101–108, 2023. DOI: 10.14738/tecs.115.15790. Disponível em: https://journals.scholarpublishing.org/index.php/TMLAI/article/view/15790. Acesso em: 20 may. 2024.