SavickyS00'

@article{DBLP:journals/tcs/SavickyS00,
  author    = {Petr Savick{\'y} and
               Jiri Sgall},
  title     = {DNF tautologies with a limited number of occurrences of
               every variable},
  journal   = {Theor. Comput. Sci.},
  volume    = {238},
  number    = {1-2},
  year      = {2000},
  pages     = {495-498},
  ee        = {http://dx.doi.org/10.1016/S0304-3975(00)00036-0},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}