Yao79'

@article{DBLP:journals/ipl/Yao79,
  author    = {Andrew Chi-Chih Yao},
  title     = {A Note on a Conjecture of Kam and Ullman Concerning Statistical
               Databases},
  journal   = {Inf. Process. Lett.},
  volume    = {9},
  number    = {1},
  year      = {1979},
  pages     = {48-50},
  ee        = {http://dx.doi.org/10.1016/0020-0190(79)90108-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}