PaunY99'

@article{DBLP:journals/fuin/PaunY99,
  author    = {Gheorghe P\u{a}un and
               Sheng Yu},
  title     = {On Synchronization in P Systems},
  journal   = {Fundam. Inform.},
  volume    = {38},
  number    = {4},
  year      = {1999},
  pages     = {397-410},
  ee        = {http://dx.doi.org/10.3233/FI-1999-38404},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}