@article{GDZPPN002439409,
title = {The Galois sturcture of the square root of the inverse different.},
journal = {Mathematische Zeitschrift},
volume = {207},
year = {1991},
pages = {239-256},
zbl = {0713.11078},
url = {http://dml.mathdoc.fr/item/GDZPPN002439409}
}
Erez, B. The Galois sturcture of the square root of the inverse different.. Mathematische Zeitschrift, Tome 207 (1991) pp. 239-256. http://gdmltest.u-ga.fr/item/GDZPPN002439409/