Ginsburg61'

BibTeX

@article{DBLP:journals/jacm/Ginsburg61,
  author    = {Seymour Ginsburg},
  title     = {Sets of Tapes Accepted by Different Types of Automata},
  journal   = {J. ACM},
  volume    = {8},
  number    = {1},
  year      = {1961},
  pages     = {81-86},
  ee        = {http://doi.acm.org/10.1145/321052.321056},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}