@article{GDZPPN002227177,
title = {Cotangent Functors of Curve Singularities.},
journal = {Manuscripta mathematica},
volume = {55},
year = {1986},
pages = {307-342},
zbl = {0599.14025},
url = {http://dml.mathdoc.fr/item/GDZPPN002227177}
}
Herzog, Jürgen; Waldi, Rolf. Cotangent Functors of Curve Singularities.. Manuscripta mathematica, Tome 55 (1986) pp. 307-342. http://gdmltest.u-ga.fr/item/GDZPPN002227177/