%0 Journal Article %A Ludovic Rifford %T Subdifferentials and minimizing Sard conjecture in sub-Riemannian geometry %J Journal de l’École polytechnique — Mathématiques %D 2023 %P 1195-1244 %V 10 %I École polytechnique %U https://jep.centre-mersenne.org/articles/10.5802/jep.242/ %R 10.5802/jep.242 %G en %F JEP_2023__10__1195_0