1. Various notions of chaos for discrete dynamical systems. A brief survey

   • Gian Luigi Forti

   Survey paper Pages: 1 - 13

2. The Gołab–Schinzel equation and its generalizations

   • Janusz Brzdek

   Survey paper Pages: 14 - 24

3. Evaluations of binomial series

   • Jonathan M. Borwein
   • Roland Girgensohn

   Research paper Pages: 25 - 36

4. On a functional equation arising in the theory of quasiconformal mappings

   • Zygfryd Kominek

   Research paper Pages: 37 - 42

5. Another proof of Bailey’s ₆ψ₆ summation

   • Frédéric Jouhet
   • Michael Schlosser

   Research paper Pages: 43 - 50

6. A characterization of the Stolarsky mean

   • Thomas Riedel
   • Prasanna K. Sahoo

   Research paper Pages: 51 - 62

7. Equations which preserve the height of variables

   • Wolfgang Förg-Rob
   • Aleksandar Krapež

   Research paper Pages: 63 - 76

8. Constructing and solving equations – inverse operations

   • František Neuman

   Research paper Pages: 77 - 87

9. The general solution of a functional equation related to the characterizations of bivariate distributions

   • Tamás Glavosits
   • Károly Lajkó

   Research paper Pages: 88 - 100

10. Aggregating randomized and vector valued allocations

    • Rafał Kucharski
    • Maciej Sablik

    Research paper Pages: 101 - 116

11. A third logarithmic functional equation and Pexider generalizations

    • Konrad J. Heuvers
    • Palaniappan Kannappan

    Research paper Pages: 117 - 121

12. Polynomial functions and spectral synthesis

    • László Székelyhidi

    Research paper Pages: 122 - 130

13. A Pexider–Jensen functional equation on groups

    • Che Tat Ng

    Research paper Pages: 131 - 153

14. Generalized Cauchy difference functional equations

    • Bruce Ebanks

    Research paper Pages: 154 - 176

15. On the determination of left-continuous t-norms and continuous archimedean t-norms on some segments

    • Sándor Jenei

    Research paper Pages: 177 - 188

16. Orthogonality and additivity modulo a discrete subgroup

    • Karol Baron

    Short communication Pages: 189 - 190

17. Ein kurzer Beweis der Funktionalgleichung der Riemannschen Zetafunktion

    • Wolfgang Schuster

    Short communication Pages: 191 - 194

18. A short remark on the arithmetic mean of involutions

    • Adam Najdecki

    Short communication Pages: 195 - 198

19. Erratum to: “Skew-commuting and commuting mappings in rings” [Aequationes Math. 64 (2002), 136–144]

    • Kyoo-Hong Park
    • Yong-Soo Jung

    Erratum Pages: 199 - 200