@article{RO_1974__8_2_17_0,
     author = {Gabutti, B. and Ostanello-Borreani, A.},
     title = {The labeling method on two-dimensional networks},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {17--29},
     publisher = {EDP-Sciences},
     volume = {8},
     number = {V2},
     year = {1974},
     mrnumber = {371382},
     zbl = {0305.90019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RO_1974__8_2_17_0/}
}