Kovacs81'

@article{DBLP:journals/jct/Kovacs81,
  author    = {Peter Kov{\'a}cs},
  title     = {The non-existence of certain regular graphs of girth 5},
  journal   = {J. Comb. Theory, Ser. B},
  volume    = {30},
  number    = {3},
  year      = {1981},
  pages     = {282-284},
  ee        = {http://dx.doi.org/10.1016/0095-8956(81)90045-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}