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"The complexity of signed graph and 2-edge-coloured graph homomorphisms."
Richard C. Brewster et al. (2015)
- Richard C. Brewster, Florent Foucaud, Pavol Hell, Reza Naserasr:
The complexity of signed graph and 2-edge-coloured graph homomorphisms. CoRR abs/1510.05502 (2015)
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