Goldstine75'

BibTeX

@article{DBLP:journals/jcss/Goldstine75,
  author    = {Jonathan Goldstine},
  title     = {Some Independent Families of One-Letter Languages},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {10},
  number    = {3},
  year      = {1975},
  pages     = {351-369},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}