✦ LIBER ✦
Every two equivalent D0L systems have a regular true envelope
✍ Scribed by A. Ehrenfeucht; G. Rozenberg
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 716 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0304-3975
No coin nor oath required. For personal study only.