1. Two-Dimensional Krall–Sheffer Polynomials andQuantum Systems on Spaces with Constant Curvature

   • Luc Vinet
   • Alexei Zhedanov

   OriginalPaper Pages: 83 - 94

2. The Asymptotics of Spectral Gaps of a 1D Dirac Operator with Cosine Potential

   • Plamen Djakov
   • Boris Mityagin

   OriginalPaper Pages: 95 - 108

3. On the Dispersionless Dym Hierarchy: Dressing Formulation and Twistor Construction

   • Yu-Tung Chen
   • Ming-Hsien Tu

   OriginalPaper Pages: 109 - 124

4. Intersections in Genus 3 and the Boussinesq Hierarchy

   • S. V. Shadrin

   OriginalPaper Pages: 125 - 131

5. On the Dequantization of Fedosov's Deformation Quantization

   • Alexander V. Karabegov

   OriginalPaper Pages: 133 - 146

6. The Action Functional for Moyal Planes

   • Victor Gayral

   OriginalPaper Pages: 147 - 157