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@article{MAN_1985__271_163959, author = {Kurt Behnke}, title = {On the {Module} of {Zariski} {Differentials} and {Infinitesimal} {Deformations} of {Cusp} {Singularities.}}, journal = {Mathematische Annalen}, pages = {133--142}, publisher = {mathdoc}, volume = {271}, year = {1985}, zbl = {0586.14002}, url = {http://geodesic.mathdoc.fr/item/MAN_1985__271_163959/} }
Kurt Behnke. On the Module of Zariski Differentials and Infinitesimal Deformations of Cusp Singularities.. Mathematische Annalen, Tome 271 (1985), pp. 133-142. http://geodesic.mathdoc.fr/item/MAN_1985__271_163959/