@article{AM2_1986__31_137151,
     author = {M. Ferri and C. Gagliardi and L. Grasselli},
     title = {A graph-theoretical representation of {PL-manifolds} - {A} survey on crystallizations.},
     journal = {Aequationes mathematicae},
     pages = {121--141},
     year = {1986},
     volume = {31},
     zbl = {0623.57012},
     url = {http://geodesic.mathdoc.fr/item/AM2_1986__31_137151/}
}