1. Partially stabilizing LQ-optimal control for stabilizable semigroup systems

   • Frank M. Callier
   • Laurence Dumortier

   OriginalPaper Pages: 119 - 151

2. Berezin transforms on the 2×2 matrix space related to theU(2)×U(2)-action

   • Etsuro Fujita
   • Takaaki Nomura

   OriginalPaper Pages: 152 - 179

3. Transformation of an axialsymmetric disk problem for the helmholtz equation into an ordinary differential equation

   • Norbert Gorenflo

   OriginalPaper Pages: 180 - 198

4. Peripheral spectrum of positive quasi-compact operators onC ₀(X)

   • Herve Loïc

   OriginalPaper Pages: 199 - 215

5. On hyponormal toeplitz operators with polynomial and symmetric-type symbols

   • In Hyoun Kim
   • Woo Young Lee

   OriginalPaper Pages: 216 - 233

6. Intertwining liftings and Schur contractions

   • Radu Teodorescu

   OriginalPaper Pages: 234 - 241