Why Codd's Rule No. 6 Must be Reformulated.

@article{DBLP:journals/sigmod/Buff88,
  author    = {H. W. Buff},
  title     = {Why Codd's Rule No. 6 Must be Reformulated},
  journal   = {SIGMOD Record},
  volume    = {17},
  number    = {4},
  year      = {1988},
  pages     = {79-80},
  ee        = {db/journals/sigmod/Buff88.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

Response

ACM SIGMOD Anthology

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Referenced by

1. E. F. Codd: Response to "Why Codd's Rule No. 6 Must be Reformulated". SIGMOD Record 18(1): 16(1989)