%0 Journal Article %A Dobbs, David E. %T Amitsur Cohomology in Additive Functors %J Canadian mathematical bulletin %D 1973 %P 417-426 %V 16 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-065-2/ %R 10.4153/CMB-1973-065-2 %F 10_4153_CMB_1973_065_2