MATEUS, S. Clarifying Jus Cogens, Erga Omnes and the Place of Third-party Countermeasures in International Law. Comparative and International Law Journal of Southern Africa, [S. l.], v. 57, n. 1, p. 36 pages, 2024. DOI: 10.25159/2522-3062/13329. Disponível em: https://unisapressjournals.co.za/index.php/CILSA/article/view/13329. Acesso em: 22 jul. 2024.