Paul Halpern, Gaetano Caltagirone. Behavior of Topological Cellular Automata. Complex Systems, 4(6), 1990. [doi]
@article{HalpernC90, title = {Behavior of Topological Cellular Automata}, author = {Paul Halpern and Gaetano Caltagirone}, year = {1990}, url = {http://www.complex-systems.com/abstracts/v04_i06_a04.html}, researchr = {https://researchr.org/publication/HalpernC90}, cites = {0}, citedby = {0}, journal = {Complex Systems}, volume = {4}, number = {6}, }