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"Covering the Positive Integers by Disjoint Sets of the Form {[n alpha + ..."
Ronald L. Graham (1973)
- Ronald L. Graham:
Covering the Positive Integers by Disjoint Sets of the Form {[n alpha + beta]: n = 1, 2, ...}. J. Comb. Theory A 15(3): 354-358 (1973)
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