@article{MAN_1959__139_160757,
     author = {P. WILKER},
     title = {Algebraische {L\"osung} des {Helmholtzschen} {Raumproblems} f\"ur reelle {Vektorr\"aume.}},
     journal = {Mathematische Annalen},
     pages = {433--446},
     publisher = {mathdoc},
     volume = {139},
     year = {1959},
     zbl = {0095.15202},
     url = {http://geodesic.mathdoc.fr/item/MAN_1959__139_160757/}
}