%0 Journal Article %A Dobbs, David E. %T On Characterizing Injective Sheaves %J Canadian journal of mathematics %D 1977 %P 1031-1039 %V 29 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-100-4/ %R 10.4153/CJM-1977-100-4 %F 10_4153_CJM_1977_100_4