A Note on the Normality of Unramified, Abelian Extensions of Quadratic Extensions.
Madden, Daniel J. ; Velez, William Yslas
Manuscripta mathematica, Tome 29 (1979), p. 343-350 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1979-01-01
EUDML-ID : urn:eudml:doc:154687 
@article{GDZPPN002222574,
     title = {A Note on the Normality of Unramified, Abelian Extensions of Quadratic Extensions.},
     journal = {Manuscripta mathematica},
     volume = {29},
     year = {1979},
     pages = {343-350},
     zbl = {0428.12007},
     url = {http://dml.mathdoc.fr/item/GDZPPN002222574}
}

Madden, Daniel J.; Velez, William Yslas. A Note on the Normality of Unramified, Abelian Extensions of Quadratic Extensions.. Manuscripta mathematica, Tome 29 (1979) pp. 343-350. http://gdmltest.u-ga.fr/item/GDZPPN002222574/