%0 Journal Article %A Chaman Singh %A S. Singh %T Vendor-Buyers Relationship Model for Deteriorating Items With Shortages, Fuzzy Trapezoidal Costs and Inflation %J Yugoslav journal of operations research %D 2013 %P 73 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2013_23_1_a5/ %G en %F YJOR_2013_23_1_a5