Luiz Antonio Nogueira Lorena, Marcelo Gonçalves Narciso. Using logical surrogate information in Lagrangean relaxation: An application to symmetric traveling salesman problems. European Journal of Operational Research, 138(3):473-483, 2002. [doi]
@article{LorenaN02,
title = {Using logical surrogate information in Lagrangean relaxation: An application to symmetric traveling salesman problems},
author = {Luiz Antonio Nogueira Lorena and Marcelo Gonçalves Narciso},
year = {2002},
doi = {10.1016/S0377-2217(01)00159-X},
url = {http://dx.doi.org/10.1016/S0377-2217(01)00159-X},
researchr = {https://researchr.org/publication/LorenaN02},
cites = {0},
citedby = {0},
journal = {European Journal of Operational Research},
volume = {138},
number = {3},
pages = {473-483},
}