Ladislav Rieger. 0 sčétnyh obobščénnyh σ-algébrah i novom dokazatélstvé téorémy Gédéla o polnoté. Časopis pro pěstováni matematiky a fysiky (Čéhoslovackij matématičéskij žurnal), vol. 1 (76) no. 1 (1951), pp. 33–49. - Ladislav Rieger. On countable generalised σ-algebras, with a new proof of Gödel's completeness theorem. English translation of the preceding. Czechoslovak mathematical journal, vol. 1 (76) no. 1 (1951), pp. 29–40.
Leon Henkin · Journal of Symbolic Logic · 1955
Ladislav Rieger. 0 sčétnyh obobščénnyh σ-algébrah i novom dokazatélstvé téorémy Gédéla o polnoté. Časopis pro pěstováni matematiky a fysiky (Čéhoslovackij matématičéskij žurnal), vol. 1 (76) no. 1 (1951), pp. 33–49. - Ladislav Rieger. On countable generalised σ-algebras, with a new proof of Gödel's completeness theorem. English translation of the preceding. Czechoslovak mathematical journal, vol. 1 (76) no. 1 (1951), pp. 29–40. - Volume 20 Issue 3