%0 Journal Article %A PH.A. GRIFFITHS %T Deformations of G-Structures. Part B: Deformations of Geometric G-Structures. %J Mathematische Annalen %D 1965 %P 326-351 %V 158 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1965__158_161272/ %F MAN_1965__158_161272