@Misc{ GénOudVel20, author = { Générau, François and Oudet, Edouard and Velichkov, Bozhidar }, title = { Cut locus on compact manifolds and uniform semiconcavity estimates for a variational inequality }, journal = { Arch. Rat. Mech. Anal. }, year = { 2022 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4704/ }, note = { cvgmt preprint} }