TY - JOUR AU - Edwards, Robert AU - Gillman, David TI - Any Spine of the Cube is 2-Collapsible JO - Canadian journal of mathematics PY - 1983 SP - 43 EP - 48 VL - 35 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-003-x/ DO - 10.4153/CJM-1983-003-x ID - 10_4153_CJM_1983_003_x ER -