ChandraH82'

BibTeX

@article{DBLP:journals/jcss/ChandraH82,
  author    = {Ashok K. Chandra and
               David Harel},
  title     = {Structure and Complexity of Relational Queries},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {25},
  number    = {1},
  year      = {1982},
  pages     = {99-128},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}