%0 Journal Article %A Peter Sjögren %T Characterisations of Poisson integrals on symmetric spaces. %J Mathematica Scandinavica %D 1981 %P 229-249 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1981__49_166771/ %F MS2_1981__49_166771