Limits of article 4 of Regulations (UE) 2016/1103 and 2016/1104 on conflicts of jurisdiction related to the rights of widow spouse and surviving partner. Cuad. derecho transnac. [Internet]. 2026 Mar. 26 [cited 2026 Mar. 27];18(1):75-100. Available from: https://e-revistas.uc3m.es/index.php/CDT/article/view/10263