@article{MAN_1938__115_159990,
     author = {K. Stellmacher},
     title = {Ausbreitungsgesetze f\"ur charakteristische {Singularit\"aten} der {Gravitationsgleichungen}},
     journal = {Mathematische Annalen},
     pages = {740--783},
     publisher = {mathdoc},
     volume = {115},
     year = {1938},
     zbl = {0019.02701},
     url = {http://geodesic.mathdoc.fr/item/MAN_1938__115_159990/}
}