1. Budget-constrained inverse median facility location problem on tree networks;Alizadeh;Appl. Math. Comput.,2020
2. An approximation algorithm for the k-level facility location problem with outliers;Han;Optim. Lett.,2021
3. Approximation strategy-proof mechanisms for obnoxious facility location on a line;Mei;J. Comb. Optim.,2018
4. A 1.488 approximation algorithm for the uncapacitated facility location problem;Li;Inf. Comput.,2013
5. On a class of subadditive duals for the uncapacitated facility location problem;Monabbati;Appl. Math. Comput.,2015