@article{YJOR_2003_13_1_a1,
     author = {Mirko Vujo\v{s}evi\'c and Milan Stanojevi\'c},
     title = {A {Bicriterion} {Steiner} {Tree} {Problem} on {Graph}},
     journal = {Yugoslav journal of operations research},
     pages = {25 },
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2003},
     zbl = {1065.90065},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2003_13_1_a1/}
}