Maurice Margenstern. A weakly universal cellular automaton in the hyperbolic 3D space with three states. In Nazim Fatès, Jarkko Kari, Thomas Worsch, editors, Automata 2010 - 16th Intl. Workshop on CA and DCS, Nancy, France, June 14-16, 2010. Discrete Mathematics and Theoretical Computer Science Proceedings, pages 91-110, DMTCS, 2010. [doi]
Abstract is missing.