El-ZaharE85'

@article{DBLP:journals/combinatorica/El-ZaharE85,
  author    = {Mohamed M. El-Zahar and
               Paul Erd{\"o}s},
  title     = {On the existence of two non-neighboring subgraphs in a graph},
  journal   = {Combinatorica},
  volume    = {5},
  number    = {4},
  year      = {1985},
  pages     = {295-300},
  ee        = {http://dx.doi.org/10.1007/BF02579243},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}