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"A Lagrangian heuristic for a train-unit assignment problem."
Valentina Cacchiani, Alberto Caprara, Paolo Toth (2013)
- Valentina Cacchiani, Alberto Caprara, Paolo Toth:
A Lagrangian heuristic for a train-unit assignment problem. Discret. Appl. Math. 161(12): 1707-1718 (2013)
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