@article{1029002402, author = {Kempf, George}, title = {Some quotient surfaces are smooth.}, journal = {Michigan Math. J.}, volume = {27}, number = {1}, year = {1980}, pages = { 295-299}, language = {en}, url = {http://dml.mathdoc.fr/item/1029002402} }
Kempf, George. Some quotient surfaces are smooth.. Michigan Math. J., Tome 27 (1980) no. 1, pp. 295-299. http://gdmltest.u-ga.fr/item/1029002402/