KratochvilK93'

@article{DBLP:journals/acta/KratochvilK93,
  author    = {Jan Kratochv\'{\i}l and
               Mirko Kriv{\'a}nek},
  title     = {Satisfiability of Co-Nested Formulas},
  journal   = {Acta Inf.},
  volume    = {30},
  number    = {4},
  year      = {1993},
  pages     = {397-403},
  ee        = {http://dx.doi.org/10.1007/BF01209713},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}