Fullformexpand.com, 2026. "FDFEM." Accessed February 26, 2026. https://www.fullformexpand.com/fdfem/frequency-domain-finite-element-method.
"FDFEM." (n.d.). Fullformexpand.com. Retrieved February 26, 2026, from https://www.fullformexpand.com/fdfem/frequency-domain-finite-element-method.
FDFEM. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/fdfem/frequency-domain-finite-element-method (Accessed: 26 February 2026).