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doi.org/10.1016/j.endm.2018.06.039

Litjens, B.M, Polak, S.C, Sevenster, B.L, & Vena, L. (2018). On the chromatic number of a subgraph of the Kneser graph. Electronic Notes in Discrete Mathematics, 227–232. doi:10.1016/j.endm.2018.06.039