%0 Journal Article
%A Biswas, Indranil
%A Neumann, Frank
%T Atiyah sequences, connections and characteristic forms for principal bundles over groupoids and stacks
%J Comptes Rendus. Mathématique
%D 2014
%P 59-64
%V 352
%N 1
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.crma.2013.10.038/
%R 10.1016/j.crma.2013.10.038
%G en
%F CRMATH_2014__352_1_59_0