| 329-342 | Oscillatory and nonoscillatory properties of solutions of the differential equation $y^{(4)}+P(t)y"+Q(t)y=0$. Regenda, Ján | 
| 343-347 | Congruence factorizations on distributive lattices. Chajda, Ivan | 
| 349-359 | On some types of maximal $l$-subgroups of a lattice ordered group. Černák, Štefan | 
| 361-378 | A concept of measurability for the Daniell integral. Dobrakov, Ivan | 
| 379-383 | Note on measures. Baron, Karol | 
| 385-388 | The number of isomorphism classes of spanning trees of a graph. Zelinka, Bohdan | 
| 389-406 | On complete lattice ordered groups with two generators. I. Jakubíková, Mária | 
| 407-421 | Some solved and unsolved problems in combinatorial number theory. Erdös, Pál; Sárközy, András | 
| 423-425 | Book Reviews. |