Die Sätze von Bertini für lokale Ringe.
Reine lokale Ringe der Dimension zwei.
Babylonian Tower Theorems on the Punctured Spectrum.
Eine Bemerkung über relative Ext-Garben.
The infinitesimal M. Noether theorem for singularities
Ein Kriterium für die Offenheit der Versalität.
The Infinitesimal Torelli Problem for Zero Sets of Sections of Vector Bundles.
Extendability of differential forms on non-isolated singularities.
Restrictions of semistable bundles on projective varieties.
Divisorenklassengruppen quasihomogener Singularitäten.
Variation of the divisor class group.
On a class of rational cuspidal plane curves.
On multipliciteis of local rings.
Intersections of Projective Varieties and Generic Projections.
Joins, tangencies and intersections.
Einige Beispiele nichtalgebraischer Singularitäten.
Joins and intersections.
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