Opacity of a finite automaton, method of calculation and the Ising chain

Jia-Yan Yao. Opacity of a finite automaton, method of calculation and the Ising chain. Discrete Applied Mathematics, 125(2-3):289-318, 2003.

@article{Yao03,
  title = {Opacity of a finite automaton, method of calculation and the Ising chain},
  author = {Jia-Yan Yao},
  year = {2003},
  researchr = {https://researchr.org/publication/Yao03},
  cites = {0},
  citedby = {0},
  journal = {Discrete Applied Mathematics},
  volume = {125},
  number = {2-3},
  pages = {289-318},
}