| 1-3 | Cyclicity of a complete 3-equipartite graph. Zelinka, Bohdan |
| 5-12 | Varieties with tolerance and congruence extension property. Chajda, Ivan |
| 13-22 | On $x$-operators in an arbitrary semigroup. Pilecka-Oborska, Barbara; Serafin, Stanisław |
| 23-38 | Systems of equations depending on certain ideals. Skula, Ladislav |
| 39-42 | A characterization of inductive posets. Klimeš, Jiří |
| 43-49 | On the terminal value problem for differential equations with deviating arguments. Staikos, V. A.; Tsamatos, P. Ch. |
| 51-63 | On covarieties of coalgebras. Marvan, Michal |