@article{YJOR_2013_23_1_a5,
     author = {Chaman Singh and S. Singh},
     title = {Vendor-Buyers {Relationship} {Model} for {Deteriorating} {Items} {With} {Shortages,} {Fuzzy} {Trapezoidal} {Costs} and {Inflation}},
     journal = {Yugoslav journal of operations research},
     pages = {73 },
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2013_23_1_a5/}
}