%0 Journal Article %A V. P. Dobritsa %T The number of computable indexations of finite classes of constructive models %J Matematičeskie zametki %D 1986 %P 93-97 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1986_40_1_a9/ %G ru %F MZM_1986_40_1_a9