@article{JRAM_1972__254_151224,
     author = {Fritz Schweiger},
     title = {Metrische {S\"atze} \"uber {Oppenheimentwicklungen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {152--159},
     publisher = {mathdoc},
     volume = {254},
     year = {1972},
     zbl = {0234.10040},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__254_151224/}
}