TY - JOUR AU - Gábor Tardos TI - Towards the Hanna Neumann conjecture using Dicks's method. JO - Inventiones mathematicae PY - 1996 SP - 95 EP - 104 VL - 123 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1996__123_3_144337/ ID - IM_1996__123_3_144337 ER -