@article{DMTCS_2010_special_257_a0,
     author = {Margenstern, Maurice},
     title = {A weakly universal cellular automaton in the hyperbolic $3D$ space with three states},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {DMTCS Proceedings vol. AL, Automata 2010 - 16th Intl. Workshop on CA and DCS},
     year = {2010},
     doi = {10.46298/dmtcs.2755},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2755/}
}