@article{GDZPPN002314142,
title = {Normal Surface Singularities with C* Action.},
journal = {Mathematische Annalen},
volume = {229},
year = {1977},
pages = {183-194},
zbl = {0338.14010},
url = {http://dml.mathdoc.fr/item/GDZPPN002314142}
}
Pinkham, H. Normal Surface Singularities with C* Action.. Mathematische Annalen, Tome 229 (1977) pp. 183-194. http://gdmltest.u-ga.fr/item/GDZPPN002314142/