KAPUR, J. N. Internal ballistics of composite charges taking into account any possible difference in the ratios of specific heats of the component charges. Defence Science Journal, [S. l.], v. 7, n. 4, p. 144–158, 2014. DOI: 10.14429/dsj.7.7569. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7569. Acesso em: 7 jul. 2025.