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Cohomology of groups, Abelian Sylow subgroups and splendid equivalences.
p. Paper No. 3, 5 p.
Eight-dimensional real quadratic division algebras.
p. Paper No. 2, 5 p.
Homology of invariants of a Weyl algebra under a finite group action. (Homologie des invariants d'une algèbre de Weyl sous l'action d'un groupe fini.)
p. Paper No. 1, 5 p.