1. On a functional equation of Pexider type

   • Hiroshi Haruki

   Research Papers Pages: 1 - 19

2. On the general solution of a nonsymmetric partial difference functional equation analogous to the wave equation

   • Shigeru Haruki

   Research Papers Pages: 20 - 31

3. General inequalities for quasideviation means

   • Zsolt Páles

   Research Papers Pages: 32 - 56

4. Some remarks on Karmarkar's potential function

   • George T. Diderrich

   Research Papers Pages: 57 - 75

5. On stability of the Cauchy equation on semigroups

   • Zbigniew Gajda

   Research Papers Pages: 76 - 79

6. Spectral properties of cosine operator functions

   • Ioana Cioranescu
   • Carlos Lizama

   Research Papers Pages: 80 - 98

7. On a class of nonlinear integral equations arising in neutron transport

   • Ioannis K. Argyros

   Research Papers Pages: 99 - 111

8. Solutions rationnelles de certaines équations fonctionnelles

   • Jean-Paul Bezivin

   Research Papers Pages: 112 - 124