TY  - JOUR
AU  - B. Sturmfels
AU  - J. Bokowski
AU  - J. Richter
TI  - Nonrealizability Proofs in Computational Geometry.
JO  - Discrete & computational geometry
PY  - 1990
SP  - 333
EP  - 350
VL  - 5
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131121/
ID  - DCG_1990__5_2_131121
ER  -