@article{MSH_1972__39__27_0,
     author = {Leclerc, B.},
     title = {Les arbres et les indices de centralit\'e et de compacit\'e de {P.} {Parlebas}},
     journal = {Math\'ematiques et sciences humaines},
     pages = {27--35},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {39},
     year = {1972},
     mrnumber = {437400},
     zbl = {0244.05124},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1972__39__27_0/}
}