BHATTACHARYYA, R. N. On the Pressure Ratio in an H L Gun During Burning. Defence Science Journal, [S. l.], v. 22, n. 3, p. 169–176, 2014. DOI: 10.14429/dsj.22.6714. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6714. Acesso em: 6 jul. 2025.