Oded Berman, Rongbing Huang. The minimum weighted covering location problem with distance constraints. Computers & OR, 35(2):356-372, 2008. [doi]
@article{BermanH08,
title = {The minimum weighted covering location problem with distance constraints},
author = {Oded Berman and Rongbing Huang},
year = {2008},
doi = {10.1016/j.cor.2006.03.003},
url = {http://dx.doi.org/10.1016/j.cor.2006.03.003},
tags = {constraints},
researchr = {https://researchr.org/publication/BermanH08},
cites = {0},
citedby = {0},
journal = {Computers & OR},
volume = {35},
number = {2},
pages = {356-372},
}