G. Shilagardy, P. Tuvshintur, S. V. Adashkevich, V. S. Kiranov, N.M. Lapchuk, I.V. Sedkova, V.F Stelmach, G.D. Frolkov, Ts. Nyamdulam and R. Khandmaa 2022. Dependence of the g-Factor of Mineral Coals on a Metamorphism Level. Scientific transaction of the National University of Mongolia. Physics. 19, 425 (Mar. 2022), 47–48. DOI:https://doi.org/10.22353/physics.v19i425.361.