%0 Journal Article %A Bayer-Fluckiger, E. %A Parimala, R. %T Cohomological Invariants for $G$-Galois Algebras and Self-Dual Normal Bases %J Documenta mathematica %D 2017 %P 1-24 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2017__22__a52/ %G en %F DOCMA_2017__22__a52