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A modified super-efficiency DEA model for infeasibility
Cook, W.D.; Liang, L.; Zha, Y.; Zhu, J. - In: Journal of the Operational Research Society : OR 60 (2009) 2, pp. 276-281
Persistent link: https://www.econbiz.de/10008165562
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A new giant lizard: Vegetarian dragons . Early man: Stand up straight!
Le, C.; Zha, Y.; Li, Y.; Sun, D.; Lu, H.; Yin, B. - In: The economist 395 (2010) 8677, pp. 87-88
Persistent link: https://www.econbiz.de/10008403287
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Two-stage cooperation model with input freely distributed among the stages
Zha, Yong; Liang, Liang - In: European journal of operational research : EJOR 205 (2010) 2, pp. 332-339
Persistent link: https://www.econbiz.de/10008387120