Unmarried couples and Spanish widow’s/widower’s pension in the case law of the Court of Justice of the European Union and the European Court of Human Rights. Cuad. derecho transnac. [Internet]. 2024 Oct. 14 [cited 2025 Dec. 5];16(2):1390-404. Available from: https://e-revistas.uc3m.es/index.php/CDT/article/view/8981