TY  - JOUR
AU  - Stephen M. Paneitz
TI  - A Quartic Conformally Covariant Differential Operator for Arbitrary Pseudo-Riemannian Manifolds (Summary)
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2008
VL  - 4
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a35/
LA  - en
ID  - SIGMA_2008_4_a35
ER  -