%0 Journal Article %A O. Demuth %T A~connection between Riemann and Lebesgue integrability of constructive functions %J Zapiski Nauchnykh Seminarov POMI %D 1968 %P 29-31 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1968_8_a3/ %G ru %F ZNSL_1968_8_a3