@article{GDZPPN002434253,
title = {Vanishing of Cotangent Functors.},
journal = {Mathematische Zeitschrift},
volume = {194},
year = {1987},
pages = {463-484},
zbl = {0657.13023},
url = {http://dml.mathdoc.fr/item/GDZPPN002434253}
}
Ulrich, Bernd. Vanishing of Cotangent Functors.. Mathematische Zeitschrift, Tome 194 (1987) pp. 463-484. http://gdmltest.u-ga.fr/item/GDZPPN002434253/