@article{GDZPPN002328259, title = {Simultaneous Resolution of Threefold Double Points.}, journal = {Mathematische Annalen}, volume = {275}, year = {1986}, pages = {671-690}, zbl = {0576.14013}, url = {http://dml.mathdoc.fr/item/GDZPPN002328259} }
Friedmann, Robert. Simultaneous Resolution of Threefold Double Points.. Mathematische Annalen, Tome 275 (1986) pp. 671-690. http://gdmltest.u-ga.fr/item/GDZPPN002328259/