%0 Journal Article %A Borwein, J. %T A Proof of the Equivalence of Helly's and Krasnoselski's Theorems %J Canadian mathematical bulletin %D 1977 %P 35-37 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-007-4/ %R 10.4153/CMB-1977-007-4 %F 10_4153_CMB_1977_007_4