%0 Journal Article %A O. Demuth %T Lebesgue integral in constructive analysis %J Zapiski Nauchnykh Seminarov POMI %D 1967 %P 30-43 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1967_4_a3/ %G ru %F ZNSL_1967_4_a3