%0 Journal Article %A B. A. Kushner %T On the constructive theory of the Riemann integral %J Doklady Akademii Nauk %D 1965 %P 1238-1240 %V 165 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_6_a4/ %G ru %F DAN_1965_165_6_a4