Dreval, M. B., and O. V. Turianska. “Concerning Space Distribution of the Soft X-Ray Emissivity in the U-3M Torsatron”. Ukrainian Journal of Physics 61, no. 9 (January 5, 2019): 806. Accessed May 6, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019038.