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by Du, Ding-Zhu; Ko, Ker-I
by Du, Ding-Zhu; Hwang, Frank; Dimacs Workshop on Network Switching (1997 Princeton University)
by Wan, Peng-Jun; Du, Ding-Zhu; Pardalos, Panos M.
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by Huang, Scott C. H.; MacCallum, David; Du, Ding-Zhu
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