%0 Journal Article %A D. B. Fuchs %T Some remarks on the duality of functors in the category of abelian groups %J Doklady Akademii Nauk %D 1967 %P 273-276 %V 176 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_176_2_a9/ %G ru %F DAN_1967_176_2_a9