@article{GDZPPN002322064, title = {Deformations of Fat Points of Boardman Type 2,0.}, journal = {Mathematische Annalen}, volume = {261}, year = {1982}, pages = {519-540}, zbl = {0469.32009}, url = {http://dml.mathdoc.fr/item/GDZPPN002322064} }
Wirthmüller, Klaus. Deformations of Fat Points of Boardman Type 2,0.. Mathematische Annalen, Tome 261 (1982) pp. 519-540. http://gdmltest.u-ga.fr/item/GDZPPN002322064/