TY - JOUR AU - Schulte, Egon AU - Weiss, Asia Ivić TI - Free Extensions of Chiral Polytopes JO - Canadian journal of mathematics PY - 1995 SP - 641 EP - 654 VL - 47 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1995-033-7/ DO - 10.4153/CJM-1995-033-7 ID - 10_4153_CJM_1995_033_7 ER -