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Transactions of the American Mathematical Society, Vol. 311, No. 2 (Feb., 1989), pp. 697-710 (14 pages) By associating a collection of knots and links to a graph in three-dimensional space, we obtain ...
Michael B. Teitz, Polly Bart, Heuristic Methods for Estimating the Generalized Vertex Median of a Weighted Graph, Operations Research, Vol. 16, No. 5 (Sep. - Oct ...
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