ESTOPPEL A MEANS OF COUNTERING VIOLATIONS OF INTERNATIONAL TREATIES BY THE RUSSIAN FEDERATION. International Bulletin on Public Administration and Legal Affairs, [S. l.], v. 6, n. 4, 2026. DOI: 10.32844/ibpala-2025-4.16. Disponível em: https://bulletin-pla.com/index.php/current/article/view/93.. Acesso em: 13 may. 2026.