CzumajL09'

@article{DBLP:journals/siamcomp/CzumajL09,
  author    = {Artur Czumaj and
               Andrzej Lingas},
  title     = {Finding a Heaviest Vertex-Weighted Triangle Is not Harder
               than Matrix Multiplication},
  journal   = {SIAM J. Comput.},
  volume    = {39},
  number    = {2},
  year      = {2009},
  pages     = {431-444},
  ee        = {http://dx.doi.org/10.1137/070695149},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}