%0 Journal Article %A A. Tengstrand %T Distributions Invariant under an Orthogonal Group of Arbitrary Signature. %J Mathematica Scandinavica %D 1960 %P 201-218 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1960__8_165750/ %F MS2_1960__8_165750