HopcroftU68'

BibTeX

@article{DBLP:journals/jcss/HopcroftU68,
  author    = {John E. Hopcroft and
               Jeffrey D. Ullman},
  title     = {Deterministic Stack Automata and the Quotient Operator},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {2},
  number    = {1},
  year      = {1968},
  pages     = {1-12},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}