TY - JOUR AU - Dowdall, Spencer AU - Taylor, Samuel TI - Hyperbolic extensions of free groups JO - Geometry & topology PY - 2018 SP - 517 EP - 570 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2018.22.517/ DO - 10.2140/gt.2018.22.517 ID - GT_2018_22_1_a9 ER -