@article{SIGMA_2022_18_a14, author = {Kay Schwieger and Stefan Wagner}, title = {An {Atiyah} {Sequence} for {Noncommutative} {Principal} {Bundles}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2022}, volume = {18}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a14/} }