A Lagrangian-based heuristic for large-scale set covering problems

1998 ◽  
Vol 81 (2) ◽  
pp. 215-228 ◽  
Author(s):  
Sebastián Ceria ◽  
Paolo Nobili ◽  
Antonio Sassano
1993 ◽  
Vol 43 (5) ◽  
pp. 259-277 ◽  
Author(s):  
N. Christofides ◽  
J. Paixão

2011 ◽  
Vol 134 (2) ◽  
pp. 323-348 ◽  
Author(s):  
Edoardo Amaldi ◽  
Sandro Bosio ◽  
Federico Malucelli

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