Sous-Groupes Algébriques du Groupe de Cremona Jérémy Blanc OriginalPaper 15 January 2009 Pages: 249 - 285
Versal deformations and versality in central extensions of Jacobi schemes Roger CarlesToukaiddine Petit OriginalPaper 29 April 2009 Pages: 287 - 317
Nilpotent Bicone and Characteristic Submodule of a Reductive Lie Algebra Jean-Yves CharbonnelAnne Moreau OriginalPaper 28 January 2009 Pages: 319 - 360
Low cohomogeneity and polar actions on exceptional compact Lie groups Andreas Kollross OriginalPaper 12 March 2009 Pages: 387 - 415
Vinberg’s θ-groups in positive characteristic and Kostant–Weierstrass slices Paul Levy OriginalPaper 29 April 2009 Pages: 417 - 461
Periodic automorphisms of takiff algebras, contractions, and θ-groups Dmitri I. Panyushev OriginalPaper 28 February 2009 Pages: 463 - 482
Nonlinearizable actions of commutative reductive groups Jörg Winkelmann OriginalPaper 15 April 2009 Pages: 483 - 491