| (171)-172 | K dvacátému pátému výročí osvobození Československa. Kvasil, Bohumil |
| (173)-188 | A classification of linear controllable systems. Brunovský, Pavol |
| (189)-216 | A class of models of semi-autonomous subsystems. Dastych, Přemysl |
| (217)-224 | On the reducibility of a set of statistical hypotheses. Perez, Albert |
| (225)-240 | On the inversion of moving averages, linear discrete equalizers and "whitening" filters, and series summability. Prouza, Ludvík |
| 241-243 | Book Reviews. |
| 244-245 | Přehled literatury. |
| 246-248 | News. |