%0 Journal Article %A G.S. Young %T Extensions of Liouville's Theorem to n Dimensions. %J Mathematica Scandinavica %D 1958 %P 289-292 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1958__6_165694/ %F MS2_1958__6_165694