%0 Journal Article %A R. Shkhaǐed %T Annihilator conditions in rings of endomorphisms of modules over small preadditive categories %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 6-9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_1_a1/ %G ru %F VMUMM_1988_1_a1