Stem billiard$ (all stems)
2 papers:
- DLT-2006-Borel #3d #complexity #word
- Complexity of Degenerated Three Dimensional Billiard Words (JPB), pp. 386–396.
- DLT-2005-BorelR #word
- Some New Results on Palindromic Factors of Billiard Words (JPB, CR), pp. 180–188.