%0 Journal Article %A Gupta, Rashmi %A Saxena, Ratnesh Rajan %T Fuzzy Linear Fractional Set Covering Problem with Imprecise Costs %J RAIRO - Operations Research - Recherche Opérationnelle %D 2014 %P 415-427 %V 48 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2014015/ %R 10.1051/ro/2014015 %G en %F RO_2014__48_3_415_0