Erwin Unruh

On the Degree of Synchronization of kl TOL and k1 ETOL Systems

Dietmar Wätjen, Erwin Unruh, 1988, Inf. Process. Lett..

On Extended k-uniformly-limited T0L Systems and Languages

Dietmar Wätjen, Erwin Unruh, 1990, J. Inf. Process. Cybern..

Bitkomplexität der Maximumbestimmung in allgemeinen und speziellen Graphen

Erwin Unruh, 1990 .