1. Parametrization of the orbits of cubic surfaces

   • M. Brundu
   • A. Logar

   OriginalPaper Pages: 209 - 239

2. Partially integrable highest weight modules

   • I. Dimitrov
   • I. Penkov

   OriginalPaper Pages: 241 - 253

3. Differentiable structures on symplectic reductions

   • B. Stratmann

   OriginalPaper Pages: 255 - 267

4. Affine quantum groups and equivariantK-theory

   • E. Vasserot

   OriginalPaper Pages: 269 - 299