Beauquier81'

BibTeX

@article{DBLP:journals/mst/Beauquier81,
  author    = {Joffroy Beauquier},
  title     = {A Remark About a Substitution Property},
  journal   = {Mathematical Systems Theory},
  volume    = {14},
  year      = {1981},
  pages     = {189-191},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}