@article{EXMA_1993__2_3_233741,
     author = {Mestre, Jean-Fran\c{c}ois and Schoof, Ren\'e and Washington, Lawrence and Zagier, Don},
     title = {Homophonic quotients of free groups. {(Quotients} homophones des groupes libres.)},
     journal = {Experimental mathematics},
     pages = {153--155},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {1993},
     zbl = {0818.20033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_1993__2_3_233741/}
}