“The application of reduction coefficients of the usual retirement age in the railway sector. Regarding the Sentence of 21 June 2017 (Rec. 1281/2014), delivered by the Employment Division of the Supreme Court”, revsegsoc, no. 14, Feb. 2018, Accessed: Nov. 06, 2026. Available: https://revista.laborum.es/index.php/revsegsoc/article/view/272