edited by R Grzaslewicz (Wroclaw University of Technology, Poland), C Ryll-Nardzewski (Wroclaw University of Technology, Poland), H Hudzik (Adam Mickiewicz University, Poland), & J Musielak (Adam Mickiewicz University, Poland)

The papers included in this volume deal with the following topics: convex analysis, operator theory, interpolation theory, theory of real functions, theory of analytic functions, bifurcation theory, Fourier analysis, functional analysis, measure theory, geometry of Banach spaces, history of mathematics.

• Biographical and Historical Articles:
  • Tingfu Wang — His Life and Contribution to Mathematics (H Hudzik et al.)
  • Roman Taberski, His Life and Work (J Musielak & P Pych-Taberska)
• Research Articles:
  • Images of Operators in Rearrangement Invariant Spaces and Interpolation (S V Astashkin)
  • Taylor Spaces — Approximation Space Theory Approach (Y Brudnyj)
  • On Extension Property of Cantor-Type Sets (A Goncharov)
  • On Absolutely Summing Operators from C(K) with Values in Banach Lattices (C Michels)
  • A Characterization of Hilbert Spaces (B Randrianantoanina)
  • The Positivity Property of Function Spaces (H Triebel)
  • and other papers