scholarly journals Efficient lower and upper bounds for the weight-constrained minimum spanning tree problem using simple Lagrangian based algorithms

2018 ◽  
Vol 20 (4) ◽  
pp. 2467-2495
Author(s):  
Cristina Requejo ◽  
Eulália Santos
1992 ◽  
Vol 23 (3) ◽  
pp. 1-12 ◽  
Author(s):  
Jungho Park ◽  
Ken'Ichi Hagihara ◽  
Nobuki Tokura ◽  
Toshimitsu Masuzawa

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