TY - JOUR AU - Chapman, T. A. TI - Invariance of Torsion and the Borsuk Conjecture JO - Canadian journal of mathematics PY - 1980 SP - 1333 EP - 1341 VL - 32 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-103-5/ DO - 10.4153/CJM-1980-103-5 ID - 10_4153_CJM_1980_103_5 ER -