@Article{ DeSTor20, author = { De Silva, Daniela and Tortone, Giorgio }, title = { A vectorial problem with thin free boundary }, journal = { Calculus of Variations and Partial Differential Equations }, year = { 2023 }, doi = { 10.1007/s00526-023-02561-z }, pages = { }, URL = { http://cvgmt.sns.it/paper/6273/ }, note = { cvgmt preprint} }