WatanabeMO89'

@inproceedings{DBLP:conf/pnpm/WatanabeMO89,
  author    = {Toshimasa Watanabe and
               Yukata Mizobata and
               Kenji Onaga},
  title     = {Legal Firing Sequence and Related Problems of Petri Nets},
  booktitle = {PNPM},
  year      = {1989},
  pages     = {277-286},
  crossref  = {DBLP:conf/pnpm/1989},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/pnpm/1989,
  title     = {Petri Nets and Performance Models, The Proceedings of the
               Third International Workshop, PNPM '89, Kyoto, Japan, December
               11-13, 1989},
  booktitle = {PNPM},
  publisher = {IEEE Computer Society},
  year      = {1989},
  isbn      = {0-8186-2001-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}