# Give feedback

Thanks for taking the time to share your feedback about the DML-CZ system. Your comments are appreciated!

1. Article:
Concerning a proof of $\aleph_{\alpha+1}\leqq 2^{\aleph_\alpha}$ without axiom of choice: A correction
2. Author:
Vopěnka, Petr
3. Source:
Commentationes Mathematicae Universitatis Carolinae / 3