TY - JOUR AU - Thomas P. Branson TI - $Q$-Curvature, Spectral Invariants, and Representation Theory JO - Symmetry, integrability and geometry: methods and applications PY - 2007 VL - 3 UR - http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a89/ LA - en ID - SIGMA_2007_3_a89 ER -