“Jurisdiction to Rule on an Application Opposing Enforcement of a Foreign Maintenance Decision: Purpose to the CJEU Judgement of 4th June 2020, FX C. Gz, C-41 19”. CUADERNOS DE DERECHO TRANSNACIONAL, vol. 13, no. 1, Mar. 2021, pp. 785-98, https://doi.org/10.20318/cdt.2021.5990.