@article{RO_1969__3_1_17_0,
     author = {Dodu, J. C. and Ludot, J. P. and Pouget, J.},
     title = {Sur le regroupement optimal des sommets dans un r\'eseau \'electrique},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {17--37},
     publisher = {EDP-Sciences},
     volume = {3},
     number = {V1},
     year = {1969},
     mrnumber = {250772},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/RO_1969__3_1_17_0/}
}