@article{YJOR_2016_26_1_a7,
     author = {Narayan Singh and Bindu Vaish and S. R. Singh},
     title = {Manufacturer-Supplier {Cooperative} {Inventory} {Model} for {Deteriorating} {Item} {With} {Trapezoidal} {Type} {Demand}},
     journal = {Yugoslav journal of operations research},
     pages = {103 },
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2016_26_1_a7/}
}