A Noetherian and confluent rewrite system for idempotent semigroups.
A note on a generalization of some undecidability results in group theory.
A Note On Generalization Of Some Undecidability Results In Group Theory
A Reducibility Arising from the Boone Groups.
A spelling theorem for staggered generalized 2-complexes, with applications.
Algorithmic detection and description of hyperbolic structures on closed 3-manifolds with solvable word problem.
Algorithmic problems related to the direct product of groups.
Algorithmische Probleme bei Einrelatorgruppen und ihre Komplexität.
An algorithm for the word problem in extensions and the dependence of its complexity on the group representation
An alternative proof that the Fibonacci group is infinite.
Anwendungen der Nielsenschen Kürzungsmethode in Gruppen mit einer definierenden Relation.
Applications of Topological Graph Theory for Group Theory.
Artin Groups and Infinite Coxeter Groups.
Artin-Gruppen und Coxeter-Gruppen.
Automatic structures, rational growth, and geometrically finite hyperbolic groups.