%0 Journal Article %A Upmanyu, Mudita %A Saxena, Ratnesh R %T On solving multi objective Set Covering Problem with imprecise linear fractional objectives %J RAIRO - Operations Research - Recherche Opérationnelle %D 2015 %P 495-510 %V 49 %N 3 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2014045/ %R 10.1051/ro/2014045 %G en %F RO_2015__49_3_495_0