%0 Journal Article %A Eva Bayer-Fluckiger %A Nivedita Bhaskhar %A Raman Parimala %T Hasse principle for $G$-quadratic forms %J Documenta mathematica %D 2013 %P 383-392 %V 18 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/402/ %R 10.4171/dm/402 %F 10_4171_dm_402