@article{JRAM_1936__174_149943,
     author = {S. Lubelski},
     title = {\"Uber {Klassenzahlrelationen} quadratischer {Formen} in quadratischen {K\"orpern.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {160--184},
     publisher = {mathdoc},
     volume = {174},
     year = {1936},
     zbl = {0013.14902},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1936__174_149943/}
}