Tribute to a Distinguished Professor János Aczél at 80 Bruce EbanksChe Tat Ng Dedication Pages: 1 - 5
On continuity of solutions to some equations of iteration theory Karol BaronWitold Jarczyk Research paper Pages: 28 - 31
Hermite–Hadamard inequalities for generalized convex functions Mihály BessenyeiZsolt Páles Research paper Pages: 32 - 40
Multi-affine and multi-Jensen functions and their connection with generalized polynomials Wolfgang PragerJens Schwaiger Research paper Pages: 41 - 57
On linear combinations of weighted quasi-arithmetic means Zoltán DaróczyGabriella Hajdu Research paper Pages: 58 - 67
On integrality and periodicity of the Motzkin numbers Martin KlazarFlorian Luca Research paper Pages: 68 - 75
Singular boundary value problems for first and second order impulsive differential equations Ravi P. AgarwalDaniel FrancoDonal O’Regan Research paper Pages: 83 - 96
On multiplicative and additive differences Bruce EbanksLászló Székelyhidi Research paper Pages: 97 - 113
On integer sequences whose first iterates are linear Jean-Paul AlloucheNarad RampersadJeffrey Shallit Research paper Pages: 114 - 127
Variants of the distributivity equation arising in theories of utility and psychophysics Anders Lundberg Research paper Pages: 128 - 145
On distant-isomorphisms of projective lines Andrea BlunckHans Havlicek Research paper Pages: 146 - 163
The Forty-second International Symposium on Functional Equations, June 20–27, 2004, Opava, Czech Republic Aleš RyšavýMarta Štefánková Report of Meeting Pages: 164 - 200