SchimpfG85'

BibTeX

@article{DBLP:journals/jcss/SchimpfG85,
  author    = {Karl M. Schimpf and
               Jean H. Gallier},
  title     = {Tree Pushdown Automata},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {30},
  number    = {1},
  year      = {1985},
  pages     = {25-40},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}