PierreS89'

BibTeX

@article{DBLP:journals/acta/PierreS89,
  author    = {Laurent Pierre and
               Sylviane R. Schwer},
  title     = {Rational Index of Vector Addition Systems Languages},
  journal   = {Acta Inf.},
  volume    = {26},
  number    = {6},
  year      = {1989},
  pages     = {503-525},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}