TY - JOUR AU - Borwein, J. TI - A Proof of the Equivalence of Helly's and Krasnoselski's Theorems JO - Canadian mathematical bulletin PY - 1977 SP - 35 EP - 37 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-007-4/ DO - 10.4153/CMB-1977-007-4 ID - 10_4153_CMB_1977_007_4 ER -