A regularity criterion for semigroup rings.
A remark on a conjecture of Hain and Looijenga
We show that the natural generalization of a conjecture of Hain and Looijenga to the case of pointed curves holds for all and if and only if the tautological rings of the moduli spaces of curves with rational tails and of stable curves are Gorenstein.
A Remark on Almost Complete Intersections.
A Remark on Two-Dimensional Local Rings with the Property of Approximation.
A set of generators for Ext...(k,k).
A Sharp Bound for the Minimal Number of Generators of Perfect Height Two Ideals.
A study of graded extremal rings and of monominal rings.
A theorem on normal flatness
A theory of multiplicity for multiplictive filtrations.
About Nagata Rings.
ACM sets of points in multiprojective space
Addendum zu: Quasi-Frobenius-Algebren und lokal vollständige Durchschnitte:
Algebra Retracts and Poincaré-Series.
Algebra Structure on Minimal Resolutions of Gorenstein Rings of Embedding Codimension Four.
Algebraische Eigenschaften der lokalen Ringe in den Spitzen der Hilbertschen Modulgruppen.
Algèbres localement polynomiales
Algorithmetical aspects of the problem of classifying multi-projections of veronesian varieties.
Almost Split Sequence for Cohen-Macauly-Modules.
Alphabetical list of contributors of volume 37 (2008)
An Abstract Treatment of the Module of Quadratic Forms over a Semi-local Ring.