Konstantinovich, I.A., and A.V. Konstantinovich. “Radiation Spectrum of Sequence of Electrons Moving in Spiral in Medium”. Physics and Chemistry of Solid State 20, no. 1 (April 11, 2019): 5–12. Accessed May 4, 2024. https://journals.pnu.edu.ua/index.php/pcss/article/view/69.