@article{GDZPPN002102307, title = {Actions localement libres du groupe affine.}, journal = {Inventiones mathematicae}, volume = {82}, year = {1985}, pages = {479-526}, zbl = {0577.57010}, url = {http://dml.mathdoc.fr/item/GDZPPN002102307} }
Ghys, E. Actions localement libres du groupe affine.. Inventiones mathematicae, Tome 82 (1985) pp. 479-526. http://gdmltest.u-ga.fr/item/GDZPPN002102307/