1. Weakly Confluent Quadratic Algebras

   • Roland Berger

   OriginalPaper Pages: 189 - 213

2. On the Existence of Auslander–Reiten Sequences of Group Representations II

   • Stephen Donkin

   OriginalPaper Pages: 215 - 253

3. Seminormal or t-Closed Schemes and Rees Rings

   • Gabriel Picavet

   OriginalPaper Pages: 255 - 309