%0 Journal Article %A Killgrove, R. B. %A Frand, Jason %A Giles, William %A Bray, Henry %T A Geometric Approach to the Heine-Borel Theorem %J Canadian journal of mathematics %D 1971 %P 845-848 %V 23 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-094-1/ %R 10.4153/CJM-1971-094-1 %F 10_4153_CJM_1971_094_1