@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}, publisher = {mathdoc}, volume = {31}, year = {1986}, zbl = {0623.57012}, url = {http://geodesic.mathdoc.fr/item/AM2_1986__31_137151/} }