TY - JOUR AU - C. Robin Graham TI - Conformal Powers of the Laplacian via Stereographic Projection JO - Symmetry, integrability and geometry: methods and applications PY - 2007 VL - 3 UR - http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a120/ LA - en ID - SIGMA_2007_3_a120 ER -