@article{JRAM_1984__350_152641,
     author = {Uwe Storch},
     title = {Die {Picard-Zahlen} der {Singularit\"aten} ... = 0},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {188--202},
     year = {1984},
     volume = {350},
     zbl = {0527.14009},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__350_152641/}
}