(Q5249754)
Statements
Identifiers
Sitelinks
Wikipedia(6 entries)
- dewiki Dedekind-Unendlichkeit
- enwiki Dedekind-infinite set
- eswiki Conjunto infinito-Dedekind
- jawiki デデキント無限
- nlwiki Dedekind-oneindige verzameling
- ptwiki Dedekind-infinito
proper subset B of A that is equinumerous to A