KUMAR, A.; GUPTA, S. D. Operational Behaviour of a Complex System Under Priority Repair Echelons. Defence Science Journal, [S. l.], v. 28, n. 4, p. 183–190, 2014. DOI: 10.14429/dsj.28.6712. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6712. Acesso em: 15 jun. 2025.