@article{DBLP:journals/ibmrd/Bernstein76a,
  author    = {Philip A. Bernstein},
  title     = {Comment on ``Segment Synthesis in Logical Data Base Design''},
  journal   = {IBM Journal of Research and Development},
  volume    = {20},
  number    = {4},
  year      = {1976},
  pages     = {412},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}