Chong89'

BibTeX

@article{DBLP:journals/apal/Chong89,
  author    = {Chi Tat Chong},
  title     = {Hyperhypersimple Sets and Delta$_{\mbox{2}}$ Systems},
  journal   = {Ann. Pure Appl. Logic},
  volume    = {44},
  number    = {1-2},
  year      = {1989},
  pages     = {25-38},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}