USHAKOV, Igor. Counter-terrorism: Protection Resources Allocation. Part Ii. Branching System. Reliability: Theory & Applications, [S. l.], v. 1, n. 3, p. 48–55, 2026. DOI: 10.66721/vyndfz28. Disponível em: https://gnedenko.net/index.php/RTA/article/view/289. Acesso em: 16 oct. 2026.