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Articles

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An edge-swap heuristic for finding dense spanning trees
Mustafa Ozen, Hua Wang, Kai Wang, and Demet Yalman

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An Extremal Problem for Finite Lattices
John Goldwasser, Brendan Nagle, and Andres Saez

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Eternal Independent Sets in Graphs
Yair Caro and William F. Klostermeyer

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Path-factors involving paths of order seven and nine
Yoshimi Egawa and Michitaka Furuya