Tom Head. One-Dimensional Cellular Automata: Injectivity From Unambiguity. Complex Systems, 3(4), 1989. [doi]
@article{Head89-0, title = {One-Dimensional Cellular Automata: Injectivity From Unambiguity}, author = {Tom Head}, year = {1989}, url = {http://www.complex-systems.com/abstracts/v03_i04_a03.html}, researchr = {https://researchr.org/publication/Head89-0}, cites = {0}, citedby = {0}, journal = {Complex Systems}, volume = {3}, number = {4}, }