@article{MSH_1987__98__41_0,
     author = {Leclerc, Bruno},
     title = {Arbres minimums communs et compatibilit\'e de donn\'ees de types vari\'es},
     journal = {Math\'ematiques et sciences humaines},
     pages = {41--67},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {98},
     year = {1987},
     mrnumber = {911630},
     zbl = {0691.05012},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1987__98__41_0/}
}