%0 Journal Article %A Sanchita Sakrar %A Tripti Chakrabarti %T An Order Level Inventory Model Under Two Level Storage System With Fuzzy Demand %J Yugoslav journal of operations research %D 2013 %P 249 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2013_23_2_a8/ %G en %F YJOR_2013_23_2_a8