Muraki99'

BibTeX

@article{DBLP:journals/jsyml/Muraki99,
  author    = {Hisato Muraki},
  title     = {Non-Distributive Upper Semilattice of Kleene Degrees},
  journal   = {J. Symb. Log.},
  volume    = {64},
  number    = {1},
  year      = {1999},
  pages     = {147-158},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}