Law applicable to the formal and substantive validity of the declaration concerning the waiver of succession in the Regulation 650/2012. Cuad. derecho transnac. [Internet]. 2023 Mar. 3 [cited 2025 Dec. 5];15(1):991-7. Available from: https://e-revistas.uc3m.es/index.php/CDT/article/view/7579