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"A special k-coloring for a connected k-chromatic graph."
Guantao Chen, Richard H. Schelp, Warren E. Shreve (1997)
- Guantao Chen, Richard H. Schelp, Warren E. Shreve:
A special k-coloring for a connected k-chromatic graph. Discret. Math. 170(1-3): 231-236 (1997)
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