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Characterization of Uniquely Representable Graphs. (arXiv:1708.01272v1 [math.CO])

来源于:arXiv
The betweenness structure of a finite metric space $M = (X, d)$ is a pair $\mathcal{B}(M) = (X,\beta_M)$, where $\beta_M = \{(x, y, z)\in X^3 : d(x, z) = d(x, y) + d(y, z)\}$ is the so-called betweenn

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