Abstract
The equivalence relation on the reals generated by a family of ℵα Borel sets has either < ℵα or else exactly 2ℵ0equivalence classes.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 326-328 |
| Number of pages | 3 |
| Journal | Proceedings of the American Mathematical Society |
| Volume | 69 |
| Issue number | 2 |
| DOIs | |
| State | Published - May 1978 |
All Science Journal Classification (ASJC) codes
- General Mathematics
- Applied Mathematics