Chrobak86a'

BibTeX

@article{DBLP:journals/tcs/Chrobak86a,
  author    = {Marek Chrobak},
  title     = {Hierarchies of One-Way Multihead Automata Languages},
  journal   = {Theor. Comput. Sci.},
  volume    = {48},
  number    = {3},
  year      = {1986},
  pages     = {153-181},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}