TY - JOUR AU - Igor Mineyev TI - Submultiplicativity and the Hanna Neumann Conjecture JO - Annals of mathematics PY - 2012 SP - 393 EP - 414 VL - 175 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.175.1.11/ DO - 10.4007/annals.2012.175.1.11 LA - en ID - 10_4007_annals_2012_175_1_11 ER -