Reference:
Eugen Czeizler. On the size of the inverse neighborhoods for one-dimensional reversible cellular automata. Theor. Comput. Sci., 325(2):273–284, 2004.
Suggested BibTeX entry:
@article{Czeizler042, author = {Eugen Czeizler}, journal = {Theor. Comput. Sci.}, number = {2}, pages = {273-284}, title = {On the size of the inverse neighborhoods for one-dimensional reversible cellular automata}, volume = {325}, year = {2004}, }