%0 Journal Article %A Kemmar, Omar %A Bouamrane, Karim %A Gelareh, Shahin %T Hub location problem in round-trip service applications %J RAIRO. Operations Research %D 2021 %P S2831-S2858 %V 55 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2020125/ %R 10.1051/ro/2020125 %G en %F RO_2021__55_S1_S2831_0