• DML-CZ Home

02.65 Consistency, independence, existence (2 articles)

• Vopěnka, Petr; Bukovský, Lev: The existence of a PCA-set of cardinal $\aleph_1$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 5 (1964), issue 3, pp. 125-128
• Vopěnka, Petr: Независимостъ континуум - гипотезы. (Russian) [The independence of the continuum hypothesis]. Commentationes Mathematicae Universitatis Carolinae, vol. 5 (1964), issue 5, pp. 1-48