Joint 3rd congress of Czechoslovak mathematicians and 7th congress of Polish mathematicians. Prague, 28.7.-4.9.1949. Proceedings. Vol 2: Papers in sections I-IVa
| 132-155 | Mathematická logika a theorie množin. |
| 156-177 | Algebra a theorie čísel. |
| 178-235 | Analýza. |
| 233-235 | Sur les courbes dont la tangente admet sur chaque arc toutes les directions. Zahorski, Zygmunt |
| 236-246 | Topologie. |