@article{JRAM_1977__292_151880,
     author = {Klaus J\"urgen Lorenz},
     title = {Ein {Permanenzprinzip} f\"ur vektorwertige {Distributionen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {146--185},
     publisher = {mathdoc},
     volume = {292},
     year = {1977},
     zbl = {0346.46051},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__292_151880/}
}