TY - JOUR AU - Jr., James T. Rogers TI - The Cone = Hyperspace Property JO - Canadian journal of mathematics PY - 1972 SP - 279 EP - 285 VL - 24 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-022-8/ DO - 10.4153/CJM-1972-022-8 ID - 10_4153_CJM_1972_022_8 ER -