HE, Z. . A Parallel Two-Level Spectral Preconditioner for Fast Monostatic Radar Cross-Section Calculation. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 29, n. 08, p. 669–676, 2021. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/10939. Acesso em: 1 nov. 2024.