Tome 46 (2006) no. 2
Sommaire
      
      
        
      
      
  
    
    
    Computation of lower bounds on the network cost in location problems subject to distance constraints
    
    
  
  
  
        
          
        
      
 
      
        p. 216-221
        
        
        
        
      
    
  
        p. 222-228
        
        
        
        
      
    
  