On the Desingularization of the Unipotent Variety.
On the inverse Kazhdan-Lusztig polynomials for affine Weyl groups.
On the isomorphisms of the projective orthogonal groups and their congruence subgroups.
On the Kneser-Tits problem.
On the lattice automorphisms of certain simple algebraic groups
On the Maximality of the Orthogonal Groups in the Symplectic Groups in Characteristic Two.
On the Modular Representations of the General Linear and Symmetric Groups.
On the set of orbits for a Borel subgroup.
On the squares of sets of linear groups
On the stability of subgroup actions on certain quasihomogeneous -varieties.
On the translation functors for a semisimple algebraic group.
On tilting modules for algebraic groups.
Orbites d'un groupe algébrique dans l'espace des idéaux rationnels d'une algèbre enveloppante
Orbits, Invariants, and Representations Associated to Involutions of Reductive Groups.
Parabolic subgroups with Abelian unipotent radical.
Periodic groups saturated with the groups .
Plongements d'espaces symétriques algébriques : une classification
Polarization in the Classical Groups.
Prescribed Gauss decompositions for Kac-Moody groups over fields
Principe de Hasse pour les espaces principaux homogènes sous les groupes classiques sur un corps de dimension cohomologique virtuelle au plus 1.