1. On the Lego-Teichmüller game

   • B. Bakalov
   • A. Kirillov Jr.

   OriginalPaper Pages: 207 - 244

2. LS algebras and application to Schubert varieties

   • R. Chirivì

   OriginalPaper Pages: 245 - 264

3. On the notion of essential dimension for algebraic groups

   • Z. Reichstein

   OriginalPaper Pages: 265 - 304