@article{BordihnHolzer2021,
  author    = {Henning Bordihn and Markus Holzer},
  title     = {On the number of active states in finite automata},
  journal   = {Acta informatica},
  volume    = {58},
  number    = {4},
  pages     = {301 -- 318},
  doi       = {10.1007/s00236-021-00397-8},
  year      = {2021},
}