Eberhard Herrmann

Review: Robert I. Soare, Recursively Enumerable Sets and Degrees. A Study of Computable Functions and Computably Generated Sets

Rodney G. Downey, Eberhard Herrmann, 1990 .

Diagonals and D-Maximal Sets

Martin Kummer, Eberhard Herrmann, Eberhard Herrmann, 1994, J. Symb. Log..

Automorphisms of the Lattice of Recursively Enumerable Sets and Hyperhypersimple Sets

Eberhard Herrmann, 1989 .