%% -*-BibTeX-*-


@Article{Ro91,
  author       = "F. S. Roberts",
  title        = "${T}$-Colorings of Graphs: Recent Results and Open Problems",
  journal      = "Discrete Mathematics",
  volume       = "93",
  pages        = "229--245",
  year         = "1991",
  URL          = "http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V00-45F61PX-51&_user=10&_handle=W-WA-A-A-AV-MsSAYVW-UUA-AUVYWCVUDD-BCZAADWUW-AV-U&_fmt=summary&_coverDate=11%2F25%2F1991&_rdoc=13&_orig=browse&_srch=%23toc%235632%231991%23999069997%23294909!&_cdi=5632&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=6128239063eafa71db7a3173519d0544",
  language     = "English",
}