An elementary proof that the Borel class of the reals has cardinality continuum
Crossref DOI link: https://doi.org/10.1007/s10474-019-00986-7
Published Online: 2019-09-05
Published Print: 2019-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kánnai, Z.
Text and Data Mining valid from 2019-09-05
Version of Record valid from 2019-09-05
Article History
Received: 2 July 2018
Revised: 8 May 2019
Accepted: 14 July 2019
First Online: 5 September 2019