TY - JOUR AU - P. Filliman TI - Exterior Algebra and Projections of Polytopes. JO - Discrete & computational geometry PY - 1990 SP - 305 EP - 322 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131119/ ID - DCG_1990__5_2_131119 ER -