Somers, G. A. . “A RECURSIVE TECHNIQUE TO AVOID ARITHMETIC OVERFLOW AND UNDERFLOW WHEN COMPUTING SLOWLY CONVERGENT EIGENFUNCTION TYPE EXPANSION”. Applied Computational Electromagnetics Society Journal (ACES), vol. 7, no. 1, July 2022, pp. 67-77, https://journals.riverpublishers.com/index.php/ACES/article/view/17713.