Kelemen, V. I., M. M. Dovhanych, and E. Yu. Remeta. “Potential Electron Scattering by Phosphorus Atom”. Ukrainian Journal of Physics 59, no. 6 (October 23, 2018): 569. Accessed April 20, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018484.