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"Neighbor sum distinguishing total chromatic number of planar graphs."
Changqing Xu, Jianguo Li, Shan Ge (2018)
- Changqing Xu, Jianguo Li, Shan Ge:
Neighbor sum distinguishing total chromatic number of planar graphs. Appl. Math. Comput. 332: 189-196 (2018)

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