TY  - JOUR
AU  - Mejri, Imen
AU  - Haouari, Mohamed
AU  - Layeb, Safa Bhar
AU  - Mansour, Farah Zeghal
TI  - An exact approach for the multicommodity network optimization problem with a step cost function
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2019
SP  - 1279
EP  - 1295
VL  - 53
IS  - 4
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/ro/2019017/
DO  - 10.1051/ro/2019017
LA  - en
ID  - RO_2019__53_4_1279_0
ER  -