%0 Journal Article %A Beauchard, Karine %A Pravda-Starov, Karel %T Null-controllability of hypoelliptic quadratic differential equations %J Journal de l’École polytechnique — Mathématiques %D 2018 %P 1-43 %V 5 %I Ecole polytechnique %U http://archive.numdam.org/articles/10.5802/jep.62/ %R 10.5802/jep.62 %G en %F JEP_2018__5__1_0