@article{MZ_1933__37_168455,
     author = {M. Deuring},
     title = {Imagin\"are quadratische {Zahlk\"orper} mit der {Klassenzahl} l .},
     journal = {Mathematische Zeitschrift},
     pages = {405--415},
     publisher = {mathdoc},
     volume = {37},
     year = {1933},
     zbl = {0007.29602},
     url = {http://geodesic.mathdoc.fr/item/MZ_1933__37_168455/}
}