@article{MSH_1999__146__51_0,
     author = {Gu\'enoche, Alain and Grandcolas, St\'ephane},
     title = {Approximations par arbre d'une distance partielle},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {51--64},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {146},
     year = {1999},
     mrnumber = {1707210},
     language = {fr},
     url = {http://archive.numdam.org/item/MSH_1999__146__51_0/}
}