@article{YJOR_2012_22_2_a5,
     author = {Nirmal Kumar Mandal},
     title = {Fuzzy {Economic} {Order} {Quantity} {Model} {With} {Ranking} {Fuzzy} {Number} {Cost} {Parameters}},
     journal = {Yugoslav journal of operations research},
     pages = {247 },
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2012_22_2_a5/}
}