Colby90'

BibTeX

@article{DBLP:journals/is/Colby90,
  author    = {Latha S. Colby},
  title     = {A recursive algebra for nested relations},
  journal   = {Inf. Syst.},
  volume    = {15},
  number    = {5},
  year      = {1990},
  pages     = {567-582},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}