@article{GDZPPN002107910,
title = {A new characterization of rational surface singularities.},
journal = {Inventiones mathematicae},
volume = {100},
year = {1990},
pages = {157-178},
zbl = {0718.14025},
url = {http://dml.mathdoc.fr/item/GDZPPN002107910}
}
Cutkosky, Steven Dale. A new characterization of rational surface singularities.. Inventiones mathematicae, Tome 100 (1990) pp. 157-178. http://gdmltest.u-ga.fr/item/GDZPPN002107910/