@article{JRAM_1972__252_151193,
     author = {Istv\'an Feny\"o and Adam Schmidt},
     title = {\"Uber gewisse partielle {Differentialgleichungen} im {Bereich} der {Distributionen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {215--220},
     publisher = {mathdoc},
     volume = {252},
     year = {1972},
     zbl = {0226.35024},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__252_151193/}
}