SCHOBERT, D. T. .; EIBERT, T. F. . Direct Field and Mixed Potential Integral Equation Solutions by Fast Fourier Transform Accelerated Multilevel Green’s Function Interpolation for Conducting and Impedance Boundary Objects. Applied Computational Electromagnetics Society Journal (ACES), [S. l.], v. 26, n. 12, p. 1016–1023, 2022. Disponível em: https://journals.riverpublishers.com/index.php/ACES/article/view/15519. Acesso em: 13 may. 2026.