@article{MSH_1993__123__5_0,
     author = {Richard, Philippe},
     title = {\'Etude des rencha{\^\i}nements d'alliance},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {5--35},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {123},
     year = {1993},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1993__123__5_0/}
}