@article{JRAM_1932__166_183472,
     author = {Arnold Scholz},
     title = {\"Uber die {Beziehung} der {Klassenzahlen} quadratischer {K\"orper} zueinander.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {201--203},
     publisher = {mathdoc},
     volume = {166},
     year = {1932},
     zbl = {0004.05104},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1932__166_183472/}
}