%0 Journal Article %A Kay Schwieger %A Stefan Wagner %T An Atiyah Sequence for Noncommutative Principal Bundles %J Symmetry, integrability and geometry: methods and applications %D 2022 %V 18 %U http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a14/ %G en %F SIGMA_2022_18_a14