1. Contact Systems and Corank One Involutive Subdistributions

   • William Pasillas-Lépine
   • Witold Respondek

   OriginalPaper Pages: 105 - 128

2. A Differential Geometric Approach to the Helmholtz Equations and an Application to a Space with a Nontrivial Riemannian Metric

   • Paul Bracken

   OriginalPaper Pages: 129 - 139

3. Optimality of the Expert Rule Under Partial Information

   • Daniel Berend
   • Luba Sapir

   OriginalPaper Pages: 141 - 162

4. Harmonic Analysis on the SU(2) Dynamical Quantum Group

   • Erik Koelink
   • Hjalmar Rosengren

   OriginalPaper Pages: 163 - 220