Algebra
Mathematics , LecturesRing Theory Antwerp 1980: Proceedings, University of Antwerp U.I.A. Antwerp, Belgium, May 6–9, 1980
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Mathematics , AlgebraThe 1-2-3 of Modular Forms: Lectures at a Summer School in Nordfjordeid, Norway
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Mathematics , Geometry and TopologyThe Geometry of Syzygies: A Second Course in Commutative Algebra and Algebraic Geometry
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- Mathematics , Symmetry and group
Transformation Groups Poznań 1985: Proceedings of a Symposium held in Poznań, July 5–9, 1985
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