TY - JOUR AU - Martin Chuaqui AU - Brad Osgood TI - The Schwarzian derivative and conformally natural quasiconformal extensions from one to two to three dimensions. JO - Mathematische Annalen PY - 1992 SP - 267 EP - 280 VL - 292 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1992__292_2_164914/ ID - MAN_1992__292_2_164914 ER -