TAO, S. . Block Matrix Preconditioner for the Coupled Volume-Surface Integral Equation. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 29, n. 08, p. 602–610, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10921. Acesso em: 13 may. 2026.