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"Chromatic number of distance graphs generated by the sets {2, 3, x, y}."
Daphne Der-Fen Liu, Aileen Sutedja (2013)
- Daphne Der-Fen Liu, Aileen Sutedja:
Chromatic number of distance graphs generated by the sets {2, 3, x, y}. J. Comb. Optim. 25(4): 680-693 (2013)
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