TY - JOUR AU - Upmanyu, Mudita AU - Saxena, Ratnesh R TI - On solving multi objective Set Covering Problem with imprecise linear fractional objectives JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2015 SP - 495 EP - 510 VL - 49 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ro/2014045/ DO - 10.1051/ro/2014045 LA - en ID - RO_2015__49_3_495_0 ER -