Sipper, M.Capcarrère, M. S.Ronald, E.2004-11-302004-11-302004-11-30199810.1142/S0129183198000868https://infoscience.epfl.ch/handle/20.500.14299/178047WOS:000077569000001A simple cellular automaton that solves the density and ordering problemstext::journal::journal article::research article