@article{GDZPPN002326531,
title = {On the Module of Zariski Differentials and Infinitesimal Deformations of Cusp Singularities.},
journal = {Mathematische Annalen},
volume = {270},
year = {1985},
pages = {133-142},
zbl = {0586.14002},
url = {http://dml.mathdoc.fr/item/GDZPPN002326531}
}
Behnke, Kurt. On the Module of Zariski Differentials and Infinitesimal Deformations of Cusp Singularities.. Mathematische Annalen, Tome 270 (1985) pp. 133-142. http://gdmltest.u-ga.fr/item/GDZPPN002326531/