TY - JOUR AU - J.D. McCarthy TI - Automorphisms of surface mapping class groups. A recent theorem of N. Ivanov. JO - Inventiones mathematicae PY - 1986 SP - 49 EP - 72 VL - 84 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1986__84_143333/ ID - IM_1986__84_143333 ER -