He, Z., and R. S. Chen. “A Split-Step Pade Solution of 3D-PE Method for EM Scattering from PEC Targets”. Applied Computational Electromagnetics Society Journal (ACES) 31, no. 05 (August 18, 2021): 524–530. Accessed May 12, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/10109.