Abstract
We construct a double of a free group which has an unsolvable occurrence problem, and is (therefore) not LERF.
Original language | English |
---|---|
Pages (from-to) | 523-525 |
Number of pages | 3 |
Journal | Israel Journal of Mathematics |
Volume | 96 |
Issue number | 2 |
DOIs | |
State | Published - Jun 1996 |