Kaj Holmberg, Johan Hellstrand. Solving the Uncapacitated Network Design Problem by a Lagrangean Heuristic and Branch-and-Bound. Operations Research, 46(2):247-259, 1998. [doi]
@article{HolmbergH98,
title = {Solving the Uncapacitated Network Design Problem by a Lagrangean Heuristic and Branch-and-Bound},
author = {Kaj Holmberg and Johan Hellstrand},
year = {1998},
doi = {10.1287/opre.46.2.247},
url = {http://dx.doi.org/10.1287/opre.46.2.247},
researchr = {https://researchr.org/publication/HolmbergH98},
cites = {0},
citedby = {0},
journal = {Operations Research},
volume = {46},
number = {2},
pages = {247-259},
}