1. Local Automorphisms of Some Quantum Mechanical Structures

   • Lajos Molnár

   OriginalPaper Pages: 91 - 100

2. A Poisson–Lie Framework for Rational Reductions of the KP Hierarchy

   • Boris A. Khesin

   OriginalPaper Pages: 101 - 107

3. Current Sheets in Two-Dimensional Turbulent Plasmas

   • Manuel Núñez

   OriginalPaper Pages: 109 - 114

4. Oscillatory Integral Formulae for Left-invariant Star Products on a Class of Lie Groups

   • Pierre Bieliavsky
   • Marc Massar

   OriginalPaper Pages: 115 - 128

5. Deformations of Dispersionless KdV Hierarchies

   • I. A. B. Strachan

   OriginalPaper Pages: 129 - 140

6. The Principal SO(1,2) Subalgebra of a Hyperbolic Kac–Moody Algebra

   • H. Nicolai
   • D. I. Olive

   OriginalPaper Pages: 141 - 152

7. Noncommutative Twistor Space

   • K. C. Hannabuss

   OriginalPaper Pages: 153 - 166

8. Euler–Poincaré Reduction on Principal Bundles

   • M. Castrillón López
   • P. L. García Pérez
   • T. S. Ratiu

   OriginalPaper Pages: 167 - 180