| 201-217 | Preradicals and change of rings. Bican, Ladislav; Jambor, Pavel; Kepka, Tomáš; Němec, Petr |
| 219-243 | Differentialgeometrie der zweidimensionalen Kugel- und Linienmannigfaltigkeiten im dreidimensionalen Euklidischen Raum. I. Vančura, Zdeněk |
| 245-254 | On surfaces with constant mean curvature. Fath el Bab, H. |
| 255-271 | Existence theorems for a variant of Hammerstein's integral equation. Joshi, M. |
| 273-276 | Extension of sequentially continuous mappings. Frič, Roman |
| 277-291 | Eine Bemerkung über ausgezeichnete Kongruenzrelationen der Brandtschen Gruppoiden. Klouda, Josef |
| 293-313 | Об одном подходе к исследованию устойчивости периодических решений в принципе усреднения для функционально-дифференциальных уравнений нейтрального типа. Ahmerov, R. R.; Kamenskij, Mikhail I. |
| 315-331 | О кoнcтpуктивныx пceвдочиcлax. Demuth, Osvald |
| 333-338 | Tolerance relations on semilattices. Zelinka, Bohdan |
| 339-351 | Free algebras, input processes and free monads. Trnková, Věra; Adámek, Jiří; Koubek, Václav; Reiterman, Jan |
| 353-357 | On minimal surfaces in $E^5$. Švec, Alois |
| 359-375 | Applications of the induced morphism theorem in regular categories. Fay, Temple H. |
| 377-386 | Nonlinear equations of Urysohn's type in a Banach space. Gupta, Chaitan P. |
| 387-391 | Об иcкaжeнии пpи голоморфныx oтoбpaжeнияx в гипepбoлические многоoбpaэия. L'vovskij, M. N. |
| 393-394 | Products of topological spaces represent any semigroup (Preliminary communication). Trnková, Věra |
| 395-398 | The observational predicate calculus and complexity of computations (Preliminary communication). Pudlák, Pavel |