@article{BordihnHolzer2006,
  author    = {Henning Bordihn and Markus Holzer},
  title     = {Programmed grammars and their relation to the LBA problem},
  journal   = {Acta informatica},
  volume    = {43},
  pages     = {223 -- 242},
  doi       = {10.1007/s00236-006-0017-9},
  year      = {2006},
}