@article{YJOR_1993_3_1_a4,
     author = {Vladan Deved\v{z}i\'c and Du\v{s}an Vela\v{s}evi\'c and Zoran Bo\v{z}ovi\'c},
     title = {Reasoning with {External} {Data}},
     journal = {Yugoslav journal of operations research},
     pages = {43 },
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1993_3_1_a4/}
}