Geometrical Characterizations of Non-Radiating Sources at Polyhedral and Conical Corners with Applications. Communications in Mathematical Research, [S. l.], v. 39, n. 4, p. 523–538, 2023. DOI: 10.4208/cmr.2023-0014. Disponível em: https://global-sci.com/index.php/cmr/article/view/9114. Acesso em: 5 dec. 2025.