Anna Rosa Gabriele. The Density Classification Problem for Multi-states Cellular Automata. In Mathieu S. Capcarrère, Alex Alves Freitas, Peter J. Bentley, Colin G. Johnson, Jon Timmis, editors, Advances in Artificial Life, 8th European Conference, ECAL 2005, Canterbury, UK, September 5-9, 2005, Proceedings. Volume 3630 of Lecture Notes in Computer Science, pages 443-452, Springer, 2005. [doi]
Abstract is missing.