**Fehér, J, Kátai, I:** On sets of uniqueness for additive and multiplicative functions over the multiplicative group generated by the polynomial x^{2} + a 3–16

**De Koninck, J. M., Kátai, I.:** On the multiplicative group generated by shifted binary quadratic forms 17–28

**Kátai, I., Subbarao, M. V.:** On a new proof of a theorem of Indlekofer and Timofeev 29–33

**Aly, Sh., Farkas, M.:** Bifurcation in a predator–prey model with cross diffusion 35–46

**Pelea, C.:** Relational structures, multialgebras and inverse limits 47–64

**Mocanu, M.:** On M-continuous functions and product spaces 65–89

**Császár, Á:** Extremally disconnected generalized topologies 91–96

**Kiss, Gy., Ruff, J.:** Notes on small semiovals 97–105

**Dobai, B.:** Notes on the existence of invariant Morse functions 107–113

**Nyul, G.:** A divisibility problem of binomial coefficients 115–121

**Császár, Á.:** Closures of open sets in generalized topological spaces 123–126

**Ekici, E.:** On contra-continuity 127–137

**Besenyei, Á.:** On systems of nonlinear parabolic functional differential equations 139–156

**Szeghy, D.:** On generalized Robertson–Walker space times 157–185

**Sipus, Z. M.:** Generalized ruled surfaces in the k-isotropic n-space i_{n}^{k} 187–205

**Dósa, Gy.:** Graham's example is the only tight one for P || C_{max} 207–210

**Simon, L.:** On quasilinear parabolic functional differential equations with discontinuous terms 211–229