TY  - JOUR
AU  - Erik van Erp
TI  - The Atiyah-Singer index formula for subelliptic operators on contact manifolds. Part I
JO  - Annals of mathematics
PY  - 2010
SP  - 1647
EP  - 1681
VL  - 171
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.1647/
DO  - 10.4007/annals.2010.171.1647
LA  - en
ID  - 10_4007_annals_2010_171_1647
ER  -