| A Simple Proof of the Outerplanar's Total Chromatic Number Theorem |
| Received:March 09, 1991 |
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| Abstract: |
| We give a new and simple proof for xT(G) = Δ(G) + 1, if G is an outerplanar with Δ(G)≥ 3. |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.1993.03.028 |
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