Ring Theory [electronic resource] : Proceedings of an International Conference held in Antwerp, April 1–5, 1985 / edited by Freddy M. J. van Oystaeyen.

Action de groupes sur A1(?) -- Conditions Noethériennes dans les anneaux gradués -- The subgroup structure of the brauer group of RG-dimodule algebras -- A graded version of artin's refinement theorem -- Exemples de sous-corps commutatifs maximaux dans D2(k) -- Semigroup rings which are separable algebras -- Classnumbers of maximal orders in central simple algebras over global function fields -- Generating the ring of matrix invariants -- Hereditary and semihereditary endomorphism rings -- The poincare series of ? m,2 -- An explicit description of ?3,2 -- S-dérivations algébriques sur les anneaux premiers -- On affine algebras -- Ideaux premiers purement codimensionels d'algebres enveloppantes -- Sur le groupe des extensions cubiques -- Universal localisation for hereditary rings and quivers -- Differential operators on commutative algebras -- Height relative to a torsion theory -- Polynomes tordus et T-anneaux a gauche -- The algebraic index of a division algebra -- Hecke Actions on Relative Picard Groups -- The general linear group of discrete hodge algebras.