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"The homomorphism and coloring of the direct product of signed graphs."
Chao Wen et al. (2024)
- Chao Wen, Qiang Sun, Hongyan Cai, Huanhuan Guan, Chao Zhang:
The homomorphism and coloring of the direct product of signed graphs. Appl. Math. Comput. 476: 128783 (2024)
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