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"Characterization results for L(2, 1, 1)-labeling problem on trees."
Kecai Deng, Xiaoling Zhang (2017)
- Kecai Deng, Xiaoling Zhang:
Characterization results for L(2, 1, 1)-labeling problem on trees. Discuss. Math. Graph Theory 37(3): 611-622 (2017)
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