%0 Journal Article %A D.E. BLAIR %A A.,P. STONE %T Geometry of Manifolds which Admit Conservation Laws, II. %J Mathematische Annalen %D 1971 %P 167-179 %V 194 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1971__194_162195/ %F MAN_1971__194_162195