@article{YJOR_2014_24_2_a5,
     author = {Biplab Karmakar and Karabi Dutta Choudhury},
     title = {Inventory {Models} {With} {Ramp-Type} {Demand} for {Deteriorating} {Items} {With} {Partial} {Backlogging} and {Time-Varing} {Holding} {Cost}},
     journal = {Yugoslav journal of operations research},
     pages = {249 },
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2014_24_2_a5/}
}