1. N. P. Kirie and A. G. Frank, Plasma Phys., 38, No. 12, 1042–1054 (2012).
2. H. R. Griem, Spectral Line Broadening by Plasma, Academic Press, New York; London (1974).
3. N. A. Sakhibullin, Theoretical Astrophysics. Stellar Atmosphere. Part 2 [in Russian], Publishing House of Kazan Federal University (2015).
4. I. I. Sobelman, Introduction to the Atomic Spectra Theory [in Russian], Fizmatlit, Moscow (1963).
5. V. I. Mazhukin, M. G. Nikiforov, and C. Fievet, Quantum Electron., 36, No. 2, 125–133 (2006).