%0 Journal Article %A A. A. Tolstonogov %T Densities of measures as an alternative to derivatives for measurable inclusions %J Funkcionalʹnyj analiz i ego priloženiâ %D 2019 %P 52-62 %V 53 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2019_53_4_a4/ %G ru %F FAA_2019_53_4_a4