%0 Journal Article
%A Erik van Erp
%T The Atiyah-Singer index formula for subelliptic operators on contact manifolds. Part I
%J Annals of mathematics
%D 2010
%P 1647-1681
%V 171
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.1647/
%R 10.4007/annals.2010.171.1647
%G en
%F 10_4007_annals_2010_171_1647