A Lagrangian Relaxation based heuristic approach for steel grade assignment problem

Author(s):  
Yongyue Zheng ◽  
Lixin Tang
2018 ◽  
Vol 12 (4) ◽  
pp. 3828-3836
Author(s):  
Nathanael Brown ◽  
Bryan Arguello ◽  
Linda Nozick ◽  
Ningxiong Xu

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