FELKNER, Anna. Two Extensions of Trust Management Languages. Journal of Telecommunications and Information Technology, [S. l.], v. 79, n. 1, p. 87–94, 2020. DOI: 10.26636/jtit.2020.138719. Disponível em: https://jtit.pl/jtit/article/view/499. Acesso em: 17 apr. 2026.