%0 Journal Article %A Dahmani, François %A Mj, Mahan %T Height, graded relative hyperbolicity and quasiconvexity %J Journal de l’École polytechnique — Mathématiques %D 2017 %P 515-556 %V 4 %I Ecole polytechnique %U http://www.numdam.org/articles/10.5802/jep.50/ %R 10.5802/jep.50 %G en %F JEP_2017__4__515_0