@article{1153493408,
author = {Flenner, Hubert and Zaidenberg, Mikhail},
title = {Normal affine surfaces with $\mathbb{C}^{*}$-actions},
journal = {Osaka J. Math.},
volume = {40},
number = {1},
year = {2003},
pages = { 981-1009},
language = {en},
url = {http://dml.mathdoc.fr/item/1153493408}
}
Flenner, Hubert; Zaidenberg, Mikhail. Normal affine surfaces with $\mathbb{C}^{*}$-actions. Osaka J. Math., Tome 40 (2003) no. 1, pp. 981-1009. http://gdmltest.u-ga.fr/item/1153493408/