TY - JOUR AU - Linda Keen AU - Lisa R. Goldberg TI - The mapping class group of a generic quadratic rational map and automorphisms of the 2-shift. JO - Inventiones mathematicae PY - 1990 SP - 335 EP - 372 VL - 101 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1990__101_2_143806/ ID - IM_1990__101_2_143806 ER -