1. Markov's Numbers and Quadratic Forms

   • G. V. Belyi

   OriginalPaper Pages: 3087 - 3097

2. Galois Lattices and Algebraic Groups

   • V. E. Voskresenskii

   OriginalPaper Pages: 3098 - 3144

3. Around Amenability

   • Tullio G. Ceccherini-Silberstein

   OriginalPaper Pages: 3145 - 3163

4. Inner Amenability of Some Groups of Piecewise-Linear Homeomorphisms of the Real Line

   • Tullio G. Ceccherini-Silberstein
   • Fabio Scarabotti

   OriginalPaper Pages: 3164 - 3167

5. Generalized Overlapping Shuffle Algebras

   • Michiel Hazewinkel

   OriginalPaper Pages: 3168 - 3186

6. Graded Lie Algebras with the Almost Simple Component L ₀

   • M. I. Kuznetsov

   OriginalPaper Pages: 3187 - 3211

7. A Theory of Lorentzian Kac--Moody Algebras

   • V. V. Nikulin

   OriginalPaper Pages: 3212 - 3221

8. Lifting Problems in Group Cohomology and Applications

   • Hans Opolka

   OriginalPaper Pages: 3222 - 3237