SMIRNOV, A.; MINEEV, S. METHODS AND MEANS FOR IMPROVING THE AIR-GAS CONTROL AT COAL ENTERPRISES OF UKRAINE. Sworld-Us Conference proceedings, [S. l.], v. 1, n. usc12-01, p. 8–12, 2022. DOI: 10.30888/2709-2267.2022-12-01-003. Disponível em: https://www.proconference.org/index.php/usc/article/view/usc12-01-003. Acesso em: 6 may. 2024.