@article{IM_1976__34_142386,
     author = {Adam Kor\'anyi},
     title = {Poisson {Integrals} and {Boundary} {Components} of {Symmetric} {Spaces.}},
     journal = {Inventiones mathematicae},
     pages = {19--36},
     publisher = {mathdoc},
     volume = {34},
     year = {1976},
     zbl = {0328.22017},
     url = {http://geodesic.mathdoc.fr/item/IM_1976__34_142386/}
}