Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IM2_1971_5_4_a1, author = {M. Kh. Gizatullin}, title = {Affine surfaces which are quasihomogeneous with respect to an algebraic group}, journal = {Izvestiya. Mathematics }, pages = {754--769}, publisher = {mathdoc}, volume = {5}, number = {4}, year = {1971}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1971_5_4_a1/} }
M. Kh. Gizatullin. Affine surfaces which are quasihomogeneous with respect to an algebraic group. Izvestiya. Mathematics , Tome 5 (1971) no. 4, pp. 754-769. http://geodesic.mathdoc.fr/item/IM2_1971_5_4_a1/