S SRIDEVI; V GANESH; R THENMOZHY. Bounds For The Complex Part of Phase Velocity. Mathematical Journal of Interdisciplinary Sciences, [S. l.], v. 7, n. 2, p. 125–134, 2019. DOI: 10.15415/mjis.2019.72017. Disponível em: https://mjis.chitkara.edu.in/index.php/mjis/article/view/186. Acesso em: 19 apr. 2024.