1. On the discrete spectrum of the negative hydrogen ion with a homogeneous magnetic field

   • S. A. Vugalter
   • G. M. Zhislin

   OriginalPaper Pages: 163 - 177

2. On the quantum group and quantum algebra approach toq-special functions

   • Roberto Floreanini
   • Luc Vinet

   OriginalPaper Pages: 179 - 190

3. Time-asymptotic boson states from infinite mean field quantum systems coupled to the boson gas

   • Reinhard Honegger

   OriginalPaper Pages: 191 - 203

4. The Bogoliubov inner product in quantum statistics

   • Dénes Petz
   • Gabor Toth

   OriginalPaper Pages: 205 - 216

5. Inhomogeneous quantum groups and their quantized universal enveloping algebras

   • Michael Schlieker
   • Wolfgang Weich
   • Ralf Weixler

   OriginalPaper Pages: 217 - 222

6. The algebra of differential operators on the circle and W _KP ^(q)

   • José M. Figueroa-O'Farrill
   • Eduardo Ramos

   OriginalPaper Pages: 223 - 233

7. The structure of naked singularity in self-similar gravitational collapse: II

   • P. S. Joshi
   • I. H. Dwivedi

   OriginalPaper Pages: 235 - 238

8. A three-dimensional Brownian path reflected on a Brownian path is a free Brownian path

   • Krzysztof Burdzy

   OriginalPaper Pages: 239 - 241