@article{MZ_1962__79_170048,
     author = {Julian Petresco},
     title = {Algorithmes de d\'ecision et de construction dans les groupes libres.},
     journal = {Mathematische Zeitschrift},
     pages = {32--43},
     publisher = {mathdoc},
     volume = {79},
     year = {1962},
     zbl = {0104.24303},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__79_170048/}
}