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"Inapproximability and a polynomially solvable special case of a network ..."

Jianzhong Zhang, Xiaoguang Yang, Mao-cheng Cai (2004)

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DOI: 10.1016/S0377-2217(02)00876-7

access: closed

type: Journal Article

metadata version: 2020-02-21

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  - https://dblp.org/rec/journals/eor/ZhangYC04
Jianzhong Zhang, Xiaoguang Yang, Mao-cheng Cai:
Inapproximability and a polynomially solvable special case of a network improvement problem. Eur. J. Oper. Res. 155(1): 251-257 (2004)

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