@article{YJOR_2013_23_3_a2,
     author = {Mahmoud A. Abo-Sinna},
     title = {Stability of {Multi-Objective} {Bi-} {Level} {Linear} {Programming} {Problems} {Under} {Fuzziness}},
     journal = {Yugoslav journal of operations research},
     pages = {343 },
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2013_23_3_a2/}
}