TY  - JOUR
AU  - Díaz Sánchez, Raquel
PY  - 1999
DO  - 10.1007/PL00009440
SN  - 0179-5376
UR  - https://hdl.handle.net/20.500.14352/57388
T2  - Discrete and Computational Geometry
AB  - We give a characterization of the Gram matrices of spherical and finite-volume hyperbolic polytopes of a given combinatorial type. This is done in terms of the signs of certain minors of the Gram matrix.
LA  - eng
M2  - 581
PB  - Springer
KW  - n -dimensional polytopes
TI  - A characterization of Gram matrices of polytopes
TY  - journal article
VL  - 21
ER  -