Subshift attractors of cellular automata
Enrico Formenti and Petr Kůrka 2007 Nonlinearity 20 105
http://iopscience.iop.org/0951-7715/20/1/007/
doi: 10.1088/0951-7715/20/1/007
Non-sofic attractor の存在。
Enrico Formenti and Petr Kůrka 2007 Nonlinearity 20 105
http://iopscience.iop.org/0951-7715/20/1/007/
doi: 10.1088/0951-7715/20/1/007
Non-sofic attractor の存在。