Pattern Growth in Elementary Cellular Automata. - G. Braga; Gianpiero Cattaneo; Paola Flocchini; C. Quaranta Vogliotti (Theor. Comput. Sci., 1995)

The "Magic" Rule Spaces of Neural-Like Elementary Cellular Automata. - Gianpiero Cattaneo; C. Quaranta Vogliotti (Theor. Comput. Sci., 1997)