| 1990 | ||
|---|---|---|
| 2 | Dietmar Wätjen, Erwin Unruh: On Extended k-uniformly-limited T0L Systems and Languages. Elektronische Informationsverarbeitung und Kybernetik 26(5/6): 283-299 (1990) | |
| 1988 | ||
| 1 | Dietmar Wätjen, Erwin Unruh: On the Degree of Synchronization of kl TOL and k1 ETOL Systems. Inf. Process. Lett. 29(2): 87-89 (1988) | |
| 1 | Dietmar Wätjen | [1] [2] |