Permutations of context-free, ET0L and indexed languages
- Creator: Brough, Tara , Ciobanu, Laura , Elder, Murray , Zetzsche, Georg
- Resource Type: journal article
- Date: 2016
A context-free and a 1-counter geodesic language for a Baumslag-Solitar group
- Creator: Elder, Murray
- Resource Type: journal article
- Date: 2005