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@article{MS2_1960__8_165750, author = {A. Tengstrand}, title = {Distributions {Invariant} under an {Orthogonal} {Group} of {Arbitrary} {Signature.}}, journal = {Mathematica Scandinavica}, pages = {201--218}, publisher = {mathdoc}, volume = {8}, year = {1960}, zbl = {0104.33402}, url = {http://geodesic.mathdoc.fr/item/MS2_1960__8_165750/} }
A. Tengstrand. Distributions Invariant under an Orthogonal Group of Arbitrary Signature.. Mathematica Scandinavica, Tome 8 (1960), pp. 201-218. http://geodesic.mathdoc.fr/item/MS2_1960__8_165750/