%0 Journal Article %A Issaadi, Badredine %A Abbas, Karim %A Aïssani, Djamil %T A weak perturbation theory for approximations of invariant measures in M/G/1 model %J RAIRO - Operations Research - Recherche Opérationnelle %D 2018 %P 1411-1428 %V 52 %N 4-5 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2018027/ %R 10.1051/ro/2018027 %G en %F RO_2018__52_4-5_1411_0