@article{GDZPPN002315157, title = {The Signature of Smoothings of Complex Surface Singularities.}, journal = {Mathematische Annalen}, volume = {237}, year = {1978}, pages = {85-98}, zbl = {0346.32016}, url = {http://dml.mathdoc.fr/item/GDZPPN002315157} }
Durfee, Alan H. The Signature of Smoothings of Complex Surface Singularities.. Mathematische Annalen, Tome 237 (1978) pp. 85-98. http://gdmltest.u-ga.fr/item/GDZPPN002315157/