OJHA, S. N.; VERMA, B. G. Sonic Discontinuities in a Radiative Gas. Defence Science Journal, [S. l.], v. 22, n. 1, p. 31–38, 2014. DOI: 10.14429/dsj.22.6305. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6305. Acesso em: 16 jun. 2025.