1. A geometric approach to the cascade approximation operator for wavelets

   • Palle E. T. Jorgensen

   OriginalPaper Pages: 125 - 171

2. Hermitian indefinite functions and Pontryagin spaces of entire functions

   • Michael Kaltenbäck

   OriginalPaper Pages: 172 - 197

3. On the norms of polynomials of two adjoint projections and a shift

   • Naum Krupnik
   • Yafim Spigel

   OriginalPaper Pages: 198 - 208

4. Fractional powers of self-adjoint operators and Trotter-Kato product formula

   • Hagen Neidhardt
   • Valentin A. Zagrebnov

   OriginalPaper Pages: 209 - 231

5. Generic convergence of infinite products of positive linear operators

   • Simeon Reich
   • Alexander J. Zaslavski

   OriginalPaper Pages: 232 - 252