%0 Journal Article %A Schulte, Egon %A Weiss, Asia Ivić %T Free Extensions of Chiral Polytopes %J Canadian journal of mathematics %D 1995 %P 641-654 %V 47 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1995-033-7/ %R 10.4153/CJM-1995-033-7 %F 10_4153_CJM_1995_033_7