TY  - JOUR
AU  - Thizy, Jean-Michel
TI  - An ex-post bound on the greedy heuristic for the uncapacitated facility location problem
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2006
SP  - 143
EP  - 167
VL  - 40
IS  - 2
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/ro:2006016/
DO  - 10.1051/ro:2006016
LA  - en
ID  - RO_2006__40_2_143_0
ER  -