@InProceedings{l98-p249-260,
  AUTHOR    = {Klaus Jansen},
  TITLE     = {A New Characterization for Parity Graphs and a Coloring Problem with Costs},
  YEAR      = 1998,
  BOOKTITLE = {Proc.~of the 3rd Latin American Symposium on Theoretical Informatics (LATIN'98)},
  ADDRESS   = {Campinas, Brazil},
  PAGES     = {249--260},
  KEYWORDS  = {}}